#285B8D#285B8D

#285B8D is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.098 H 250.4°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#285B8D
RGB	rgb(40, 91, 141)
HSL	hsl(210, 56%, 35%)
HSV	hsv(210, 72%, 55%)
CMYK	cmyk(71.6%, 35.5%, 0%, 44.7%)
CIE-LAB	lab(37.58, 0.45, -32.64)
CIE-LCH	lch(37.58, 32.65, 270.79°)
OKLab	oklab(46.13% -0.033 -0.0927)
OKLCH	oklch(46.13% 0.098 250.4)
XYZ	xyz(9.4221, 9.8554, 26.5999)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B8D #8D5A28

analogous

#288D8C #285B8D #28288D

triadic

#285B8D #8D285B #5B8D28

tetradic

#285B8D #8C288D #8D5A28 #288D28

square

#285B8D #8C288D #8D5A28 #288D28

split-complementary

#285B8D #8D2828 #8D8C28

monochromatic

#0D1D2E #1A3C5D #285B8D #367ABD #5E98D1

Accessibility & contrast

On white

7.07

#285B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#285B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B8D

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B8D	#FFFFFF	#000000	##FFFFFF
##285B8D	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E8F

Deuteranopia (green-blind)

#36548C

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285b8d;
/* rgb */ color: rgb(40, 91, 141);
/* oklch */ color: oklch(46.1% 0.098 250.4);

Tailwind

colors: {
  custom: {
    50: '#6f89ae',
    500: '#285b8d',
    950: '#000000',
  },
}

SCSS

$custom: #285b8d;
$custom-light: #6f89ae;
$custom-dark: #000000;

JSON

{
  "hex": "#285b8d",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 209.703,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.46134,
    "c": 0.09835,
    "h": 250.4
  },
  "luminance": 0.09856
}

Semantic roles & 50–950 ramp

primary

#285B8D

secondary

#B7885A

accent

#9349DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285B8D

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

Preview Lab → · Contrast checker → · Palette generator →