#2873AF#2873AF

#2873AF is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.9% C 0.119 H 246.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2873AF
RGB	rgb(40, 115, 175)
HSL	hsl(207, 63%, 42%)
HSV	hsv(207, 77%, 69%)
CMYK	cmyk(77.1%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(46.72, -1.70, -38.40)
CIE-LCH	lch(46.72, 38.43, 267.46°)
OKLab	oklab(53.91% -0.0467 -0.1091)
OKLCH	oklch(53.91% 0.119 246.8)
XYZ	xyz(14.7407, 15.8060, 42.8231)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873AF #AF6428

analogous

#28AFA8 #2873AF #282FAF

triadic

#2873AF #AF2873 #73AF28

tetradic

#2873AF #A828AF #AF6428 #2FAF28

square

#2873AF #A828AF #AF6428 #2FAF28

split-complementary

#2873AF #AF282F #AFA828

monochromatic

#11324B #1D527D #2873AF #4192D4 #73AFDF

Accessibility & contrast

On white

5.05

#2873AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#2873AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873AF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873AF	#FFFFFF	#000000	##FFFFFF
##2873AF	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B2

Deuteranopia (green-blind)

#4469AE

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2873af;
/* rgb */ color: rgb(40, 115, 175);
/* oklch */ color: oklch(53.9% 0.119 246.8);

Tailwind

colors: {
  custom: {
    50: '#769bc7',
    500: '#2873af',
    950: '#000000',
  },
}

SCSS

$custom: #2873af;
$custom-light: #769bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2873af",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 206.667,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53905,
    "c": 0.1187,
    "h": 246.8
  },
  "luminance": 0.15808
}

Semantic roles & 50–950 ramp

primary

#2873AF

secondary

#C6946D

accent

#8B42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2873AF

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

Preview Lab → · Contrast checker → · Palette generator →