#2881AB#2881AB

#2881AB is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.104 H 233.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2881AB
RGB	rgb(40, 129, 171)
HSL	hsl(199, 62%, 41%)
HSV	hsv(199, 77%, 67%)
CMYK	cmyk(76.6%, 24.6%, 0%, 32.9%)
CIE-LAB	lab(50.79, -11.40, -29.68)
CIE-LCH	lch(50.79, 31.80, 248.99°)
OKLab	oklab(57.07% -0.0615 -0.0836)
OKLCH	oklch(57.07% 0.104 233.7)
XYZ	xyz(16.0731, 19.0900, 41.3578)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2881AB #AB5228

analogous

#28AB94 #2881AB #2840AB

triadic

#2881AB #AB2881 #81AB28

tetradic

#2881AB #9428AB #AB5228 #40AB28

square

#2881AB #9428AB #AB5228 #40AB28

split-complementary

#2881AB #AB2840 #AB9428

monochromatic

#113648 #1C5C79 #2881AB #3EA3D2 #70BADE

Accessibility & contrast

On white

4.36

#2881AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#2881AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2881AB

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2881AB	#FFFFFF	#000000	##000000
##2881AB	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AD

Deuteranopia (green-blind)

#5B73AA

Tritanopia (blue-blind)

#008C8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2881ab;
/* rgb */ color: rgb(40, 129, 171);
/* oklch */ color: oklch(57.1% 0.104 233.7);

Tailwind

colors: {
  custom: {
    50: '#76a5c4',
    500: '#2881ab',
    950: '#000000',
  },
}

SCSS

$custom: #2881ab;
$custom-light: #76a5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2881ab",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 171
  },
  "hsl": {
    "h": 199.237,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57069,
    "c": 0.10378,
    "h": 233.7
  },
  "luminance": 0.19092
}

Semantic roles & 50–950 ramp

primary

#2881AB

secondary

#C4876A

accent

#7743E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2881AB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →