#285381#285381

#285381 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.090 H 252.0°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#285381
RGB	rgb(40, 83, 129)
HSL	hsl(211, 53%, 33%)
HSV	hsv(211, 69%, 51%)
CMYK	cmyk(69%, 35.7%, 0%, 49.4%)
CIE-LAB	lab(34.44, 1.06, -30.27)
CIE-LCH	lch(34.44, 30.29, 272.00°)
OKLab	oklab(43.46% -0.0279 -0.0858)
OKLCH	oklch(43.46% 0.09 252)
XYZ	xyz(7.9293, 8.2218, 21.9337)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285381 #815628

analogous

#287F81 #285381 #292881

triadic

#285381 #812853 #538128

tetradic

#285381 #81287F #815628 #288129

square

#285381 #81287F #815628 #288129

split-complementary

#285381 #812928 #7F8128

monochromatic

#0B1724 #1A3552 #285381 #3671B0 #5890CB

Accessibility & contrast

On white

7.94

#285381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#285381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285381

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285381	#FFFFFF	#000000	##FFFFFF
##285381	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5683

Deuteranopia (green-blind)

#324D80

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #285381;
/* rgb */ color: rgb(40, 83, 129);
/* oklch */ color: oklch(43.5% 0.090 252.0);

Tailwind

colors: {
  custom: {
    50: '#6c83a6',
    500: '#285381',
    950: '#000000',
  },
}

SCSS

$custom: #285381;
$custom-light: #6c83a6;
$custom-dark: #000000;

JSON

{
  "hex": "#285381",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 129
  },
  "hsl": {
    "h": 211.011,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4346,
    "c": 0.09027,
    "h": 252
  },
  "luminance": 0.08223
}

Semantic roles & 50–950 ramp

primary

#285381

secondary

#B08454

accent

#964CDC

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #285381

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

Preview Lab → · Contrast checker → · Palette generator →