#2873A2#2873A2

#2873A2 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.103 H 240.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2873A2
RGB	rgb(40, 115, 162)
HSL	hsl(203, 60%, 40%)
HSV	hsv(203, 75%, 64%)
CMYK	cmyk(75.3%, 29%, 0%, 36.5%)
CIE-LAB	lab(46.07, -6.50, -31.82)
CIE-LCH	lch(46.07, 32.47, 258.45°)
OKLab	oklab(53.18% -0.0508 -0.0899)
OKLCH	oklch(53.18% 0.103 240.6)
XYZ	xyz(13.5248, 15.3197, 36.4196)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873A2 #A25728

analogous

#28A294 #2873A2 #2836A2

triadic

#2873A2 #A22873 #73A228

tetradic

#2873A2 #9428A2 #A25728 #36A228

square

#2873A2 #9428A2 #A25728 #36A228

split-complementary

#2873A2 #A22836 #A29428

monochromatic

#102D40 #1C5071 #2873A2 #3995CE #6AAFDA

Accessibility & contrast

On white

5.17

#2873A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2873A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873A2

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873A2	#FFFFFF	#000000	##FFFFFF
##2873A2	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A4

Deuteranopia (green-blind)

#4C68A1

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2873a2;
/* rgb */ color: rgb(40, 115, 162);
/* oklch */ color: oklch(53.2% 0.103 240.6);

Tailwind

colors: {
  custom: {
    50: '#739bbd',
    500: '#2873a2',
    950: '#000000',
  },
}

SCSS

$custom: #2873a2;
$custom-light: #739bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2873a2",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 162
  },
  "hsl": {
    "h": 203.115,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53178,
    "c": 0.10327,
    "h": 240.6
  },
  "luminance": 0.15321
}

Semantic roles & 50–950 ramp

primary

#2873A2

secondary

#C18865

accent

#8244E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2873A2

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

Preview Lab → · Contrast checker → · Palette generator →