#2873AB#2873AB

#2873AB is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.114 H 245.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#2873AB
RGB	rgb(40, 115, 171)
HSL	hsl(206, 62%, 41%)
HSV	hsv(206, 77%, 67%)
CMYK	cmyk(76.6%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(46.51, -3.19, -36.39)
CIE-LCH	lch(46.51, 36.53, 264.99°)
OKLab	oklab(53.68% -0.0479 -0.1033)
OKLCH	oklch(53.68% 0.114 245.1)
XYZ	xyz(14.3537, 15.6512, 40.7847)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873AB #AB6028

analogous

#28ABA2 #2873AB #2832AB

triadic

#2873AB #AB2873 #73AB28

tetradic

#2873AB #A228AB #AB6028 #32AB28

square

#2873AB #A228AB #AB6028 #32AB28

split-complementary

#2873AB #AB2832 #ABA228

monochromatic

#113048 #1C5279 #2873AB #3E93D2 #70AFDE

Accessibility & contrast

On white

5.08

#2873AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2873AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873AB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873AB	#FFFFFF	#000000	##FFFFFF
##2873AB	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5975AD

Deuteranopia (green-blind)

#4769AA

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2873ab;
/* rgb */ color: rgb(40, 115, 171);
/* oklch */ color: oklch(53.7% 0.114 245.1);

Tailwind

colors: {
  custom: {
    50: '#759bc4',
    500: '#2873ab',
    950: '#000000',
  },
}

SCSS

$custom: #2873ab;
$custom-light: #759bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2873ab",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 205.649,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53676,
    "c": 0.11383,
    "h": 245.1
  },
  "luminance": 0.15653
}

Semantic roles & 50–950 ramp

primary

#2873AB

secondary

#C4916A

accent

#8843E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2873AB

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

Preview Lab → · Contrast checker → · Palette generator →