#2873A0#2873A0

#2873A0 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.101 H 239.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2873A0
RGB	rgb(40, 115, 160)
HSL	hsl(203, 60%, 39%)
HSV	hsv(203, 75%, 63%)
CMYK	cmyk(75%, 28.1%, 0%, 37.3%)
CIE-LAB	lab(45.97, -7.23, -30.79)
CIE-LCH	lch(45.97, 31.63, 256.79°)
OKLab	oklab(53.07% -0.0514 -0.087)
OKLCH	oklch(53.07% 0.101 239.4)
XYZ	xyz(13.3485, 15.2491, 35.4908)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873A0 #A05528

analogous

#28A091 #2873A0 #2837A0

triadic

#2873A0 #A02873 #73A028

tetradic

#2873A0 #9128A0 #A05528 #37A028

square

#2873A0 #9128A0 #A05528 #37A028

split-complementary

#2873A0 #A02837 #A09128

monochromatic

#102D3E #1C506F #2873A0 #3895CD #69AFD9

Accessibility & contrast

On white

5.18

#2873A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#2873A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873A0

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873A0	#FFFFFF	#000000	##FFFFFF
##2873A0	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E73A2

Deuteranopia (green-blind)

#4E689F

Tritanopia (blue-blind)

#007E83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2873a0;
/* rgb */ color: rgb(40, 115, 160);
/* oklch */ color: oklch(53.1% 0.101 239.4);

Tailwind

colors: {
  custom: {
    50: '#739bbc',
    500: '#2873a0',
    950: '#000000',
  },
}

SCSS

$custom: #2873a0;
$custom-light: #739bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2873a0",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 160
  },
  "hsl": {
    "h": 202.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.53071,
    "c": 0.10103,
    "h": 239.4
  },
  "luminance": 0.15251
}

Semantic roles & 50–950 ramp

primary

#2873A0

secondary

#C08664

accent

#8045E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2873A0

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

Preview Lab → · Contrast checker → · Palette generator →