#2873A4#2873A4

#2873A4 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.106 H 241.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2873A4
RGB	rgb(40, 115, 164)
HSL	hsl(204, 61%, 40%)
HSV	hsv(204, 76%, 64%)
CMYK	cmyk(75.6%, 29.9%, 0%, 35.7%)
CIE-LAB	lab(46.17, -5.77, -32.84)
CIE-LCH	lch(46.17, 33.34, 260.03°)
OKLab	oklab(53.29% -0.0501 -0.0929)
OKLCH	oklch(53.29% 0.106 241.7)
XYZ	xyz(13.7040, 15.3913, 37.3633)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873A4 #A45928

analogous

#28A497 #2873A4 #2835A4

triadic

#2873A4 #A42873 #73A428

tetradic

#2873A4 #9728A4 #A45928 #35A428

square

#2873A4 #9728A4 #A45928 #35A428

split-complementary

#2873A4 #A42835 #A49728

monochromatic

#102E42 #1C5073 #2873A4 #3A94CF #6BAFDB

Accessibility & contrast

On white

5.15

#2873A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2873A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873A4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873A4	#FFFFFF	#000000	##FFFFFF
##2873A4	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C74A6

Deuteranopia (green-blind)

#4B68A3

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2873a4;
/* rgb */ color: rgb(40, 115, 164);
/* oklch */ color: oklch(53.3% 0.106 241.7);

Tailwind

colors: {
  custom: {
    50: '#749bbf',
    500: '#2873a4',
    950: '#000000',
  },
}

SCSS

$custom: #2873a4;
$custom-light: #749bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2873a4",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 164
  },
  "hsl": {
    "h": 203.71,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.53287,
    "c": 0.10556,
    "h": 241.7
  },
  "luminance": 0.15393
}

Semantic roles & 50–950 ramp

primary

#2873A4

secondary

#C18A66

accent

#8344E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2873A4

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

Preview Lab → · Contrast checker → · Palette generator →