#285371#285371

#285371 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.069 H 241.4°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#285371
RGB	rgb(40, 83, 113)
HSL	hsl(205, 48%, 30%)
HSV	hsv(205, 65%, 44%)
CMYK	cmyk(64.6%, 26.5%, 0%, 55.7%)
CIE-LAB	lab(33.62, -4.84, -21.64)
CIE-LCH	lch(33.62, 22.17, 257.39°)
OKLab	oklab(42.55% -0.0332 -0.0608)
OKLCH	oklch(42.55% 0.069 241.4)
XYZ	xyz(6.9478, 7.8292, 16.7646)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285371 #714628

analogous

#28716B #285371 #282E71

triadic

#285371 #712853 #537128

tetradic

#285371 #6B2871 #714628 #2E7128

square

#285371 #6B2871 #714628 #2E7128

split-complementary

#285371 #71282E #716B28

monochromatic

#081117 #183244 #285371 #38749E #5294C2

Accessibility & contrast

On white

8.18

#285371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#285371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285371

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285371	#FFFFFF	#000000	##FFFFFF
##285371	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465372

Deuteranopia (green-blind)

#3C4C70

Tritanopia (blue-blind)

#005A5D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #285371;
/* rgb */ color: rgb(40, 83, 113);
/* oklch */ color: oklch(42.5% 0.069 241.4);

Tailwind

colors: {
  custom: {
    50: '#6a839a',
    500: '#285371',
    950: '#000000',
  },
}

SCSS

$custom: #285371;
$custom-light: #6a839a;
$custom-dark: #000000;

JSON

{
  "hex": "#285371",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 113
  },
  "hsl": {
    "h": 204.658,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.42549,
    "c": 0.06922,
    "h": 241.4
  },
  "luminance": 0.0783
}

Semantic roles & 50–950 ramp

primary

#285371

secondary

#A37352

accent

#8850D7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #285371

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

Preview Lab → · Contrast checker → · Palette generator →