#287288#287288

#287288 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.6% C 0.079 H 221.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#287288
RGB	rgb(40, 114, 136)
HSL	hsl(194, 55%, 35%)
HSV	hsv(194, 71%, 53%)
CMYK	cmyk(70.6%, 16.2%, 0%, 46.7%)
CIE-LAB	lab(44.61, -15.13, -18.69)
CIE-LCH	lch(44.61, 24.05, 231.02°)
OKLab	oklab(51.63% -0.0594 -0.0522)
OKLCH	oklch(51.63% 0.079 221.3)
XYZ	xyz(11.3345, 14.2621, 25.4433)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287288 #883E28

analogous

#28886E #287288 #284288

triadic

#287288 #882872 #728828

tetradic

#287288 #6E2888 #883E28 #428828

square

#287288 #6E2888 #883E28 #428828

split-complementary

#287288 #882842 #886E28

monochromatic

#0C2329 #1A4A59 #287288 #369AB7 #5BB4CF

Accessibility & contrast

On white

5.45

#287288 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#287288 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287288

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287288	#FFFFFF	#000000	##FFFFFF
##287288	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F89

Deuteranopia (green-blind)

#586588

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #287288;
/* rgb */ color: rgb(40, 114, 136);
/* oklch */ color: oklch(51.6% 0.079 221.3);

Tailwind

colors: {
  custom: {
    50: '#6f9aaa',
    500: '#287288',
    950: '#000000',
  },
}

SCSS

$custom: #287288;
$custom-light: #6f9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#287288",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 136
  },
  "hsl": {
    "h": 193.75,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.51634,
    "c": 0.07905,
    "h": 221.3
  },
  "luminance": 0.14263
}

Semantic roles & 50–950 ramp

primary

#287288

secondary

#B46D58

accent

#6C4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287288

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

Preview Lab → · Contrast checker → · Palette generator →