#287889#287889

#287889 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.2% C 0.080 H 214.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#287889
RGB	rgb(40, 120, 137)
HSL	hsl(191, 55%, 35%)
HSV	hsv(191, 71%, 54%)
CMYK	cmyk(70.8%, 12.4%, 0%, 46.3%)
CIE-LAB	lab(46.56, -18.11, -16.29)
CIE-LCH	lch(46.56, 24.36, 221.98°)
OKLab	oklab(53.22% -0.0655 -0.0454)
OKLCH	oklch(53.22% 0.08 214.7)
XYZ	xyz(12.1050, 15.6888, 26.0523)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287889 #893928

analogous

#288969 #287889 #284889

triadic

#287889 #892878 #788928

tetradic

#287889 #692889 #893928 #488928

square

#287889 #692889 #893928 #488928

split-complementary

#287889 #892848 #896928

monochromatic

#0C252A #1A4F5A #287889 #36A1B8 #5CBBCF

Accessibility & contrast

On white

5.07

#287889 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#287889 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287889

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287889	#FFFFFF	#000000	##FFFFFF
##287889	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C748A

Deuteranopia (green-blind)

#5E6A89

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287889;
/* rgb */ color: rgb(40, 120, 137);
/* oklch */ color: oklch(53.2% 0.080 214.7);

Tailwind

colors: {
  custom: {
    50: '#709fab',
    500: '#287889',
    950: '#000000',
  },
}

SCSS

$custom: #287889;
$custom-light: #709fab;
$custom-dark: #000000;

JSON

{
  "hex": "#287889",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 137
  },
  "hsl": {
    "h": 190.515,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53218,
    "c": 0.07965,
    "h": 214.7
  },
  "luminance": 0.1569
}

Semantic roles & 50–950 ramp

primary

#287889

secondary

#B56858

accent

#644ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287889

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

Preview Lab → · Contrast checker → · Palette generator →