#2873A3#2873A3

#2873A3 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.104 H 241.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2873A3
RGB	rgb(40, 115, 163)
HSL	hsl(203, 61%, 40%)
HSV	hsv(203, 75%, 64%)
CMYK	cmyk(75.5%, 29.4%, 0%, 36.1%)
CIE-LAB	lab(46.12, -6.14, -32.33)
CIE-LCH	lch(46.12, 32.91, 259.25°)
OKLab	oklab(53.23% -0.0504 -0.0914)
OKLCH	oklch(53.23% 0.104 241.1)
XYZ	xyz(13.6141, 15.3553, 36.8896)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873A3 #A35828

analogous

#28A396 #2873A3 #2835A3

triadic

#2873A3 #A32873 #73A328

tetradic

#2873A3 #9628A3 #A35828 #35A328

square

#2873A3 #9628A3 #A35828 #35A328

split-complementary

#2873A3 #A32835 #A39628

monochromatic

#102E41 #1C5072 #2873A3 #3A94CF #6BAFDB

Accessibility & contrast

On white

5.16

#2873A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2873A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873A3

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873A3	#FFFFFF	#000000	##FFFFFF
##2873A3	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A5

Deuteranopia (green-blind)

#4C68A2

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2873a3;
/* rgb */ color: rgb(40, 115, 163);
/* oklch */ color: oklch(53.2% 0.104 241.1);

Tailwind

colors: {
  custom: {
    50: '#739bbe',
    500: '#2873a3',
    950: '#000000',
  },
}

SCSS

$custom: #2873a3;
$custom-light: #739bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2873a3",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 163
  },
  "hsl": {
    "h": 203.415,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53232,
    "c": 0.10441,
    "h": 241.1
  },
  "luminance": 0.15357
}

Semantic roles & 50–950 ramp

primary

#2873A3

secondary

#C18966

accent

#8244E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2873A3

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

Preview Lab → · Contrast checker → · Palette generator →