#2154bb

Color #2154bb

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 12.19 Nearest Tailwind class blue-700 #1447e6 · ΔE 7.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#2154bb

RGB

rgb(33, 84, 187)

HSL

hsl(220.1, 70%, 43.1%)

HSV / HSB

hsv(220.1, 82.4%, 73.3%)

CMYK

cmyk(82.4%, 55.1%, 0%, 26.7%)

LAB

lab(38.29, 22.05, -58.94)

LCH

lch(38.29, 62.93, 290.51)

OKLCH

oklch(47.6%, 0.1718, 262.24)

HWB

hwb(220.1, 12.9%, 26.7%)

Harmony colors

Complementary

#bb8821

Analogous

#21a1bb

#2154bb

#3b21bb

Triadic

#2154bb

#bb2154

#54bb21

Split-complementary

#2154bb

#bb3b21

#a1bb21

Tetradic

#2154bb

#8821bb

#bb8821

#54bb21

Square

#2154bb

#bb21a1

#bb8821

#21bb3b

Shades

Color #2154bb mixed toward black.

#1b469c

#16387d

#102a5d

#0b1c3e

#050e1f

Tints

Color #2154bb mixed toward white.

#316adb

#5b87e2

#84a5e9

#adc3f0

#d6e1f8

Tones

Color #2154bb mixed toward gray.

#2e58ae

#3b5da1

#476194

#546588

#616a7b

Accessibility

Aa White text on this color

6.88:1

Aa Black text on this color

3.05:1

White text reads better on this background (6.88:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3d3ea9 · ΔE 8.8

Deuteranopia

#3a36a5 · ΔE 10.8

Tritanopia

#259996 · ΔE 37.2

Achromatopsia

#5a5a5a · ΔE 26.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #2154bb;

Tailwind (arbitrary value)

bg-[#2154bb]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2154bb (#2154bb) is rgb(33, 84, 187) in RGB.

No, #2154bb is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #2154bb, or check how it holds up for accessibility.

Generate a palette → Check contrast