#285A74#285A74

#285A74 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.5% C 0.068 H 233.9°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#285A74
RGB	rgb(40, 90, 116)
HSL	hsl(201, 49%, 31%)
HSV	hsv(201, 66%, 45%)
CMYK	cmyk(65.5%, 22.4%, 0%, 54.5%)
CIE-LAB	lab(36.03, -8.08, -19.77)
CIE-LCH	lch(36.03, 21.36, 247.76°)
OKLab	oklab(44.5% -0.0403 -0.0553)
OKLCH	oklch(44.5% 0.068 233.9)
XYZ	xyz(7.6824, 9.0236, 17.8565)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A74 #744228

analogous

#287468 #285A74 #283474

triadic

#285A74 #74285A #5A7428

tetradic

#285A74 #682874 #744228 #347428

square

#285A74 #682874 #744228 #347428

split-complementary

#285A74 #742834 #746828

monochromatic

#091319 #183746 #285A74 #387DA2 #539DC4

Accessibility & contrast

On white

7.49

#285A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#285A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285A74

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A74	#FFFFFF	#000000	##FFFFFF
##285A74	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5975

Deuteranopia (green-blind)

#435174

Tritanopia (blue-blind)

#006163

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #285a74;
/* rgb */ color: rgb(40, 90, 116);
/* oklch */ color: oklch(44.5% 0.068 233.9);

Tailwind

colors: {
  custom: {
    50: '#6a889c',
    500: '#285a74',
    950: '#000000',
  },
}

SCSS

$custom: #285a74;
$custom-light: #6a889c;
$custom-dark: #000000;

JSON

{
  "hex": "#285a74",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 116
  },
  "hsl": {
    "h": 200.526,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.44503,
    "c": 0.06847,
    "h": 233.9
  },
  "luminance": 0.09024
}

Semantic roles & 50–950 ramp

primary

#285A74

secondary

#A66F52

accent

#7E50D8

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #285A74

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

Preview Lab → · Contrast checker → · Palette generator →