#285A90#285A90

#285A90 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.1% C 0.103 H 252.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#285A90
RGB	rgb(40, 90, 144)
HSL	hsl(211, 57%, 36%)
HSV	hsv(211, 72%, 56%)
CMYK	cmyk(72.2%, 37.5%, 0%, 43.5%)
CIE-LAB	lab(37.44, 2.22, -34.69)
CIE-LCH	lch(37.44, 34.76, 273.67°)
OKLab	oklab(46.08% -0.0311 -0.0987)
OKLCH	oklch(46.08% 0.103 252.5)
XYZ	xyz(9.5634, 9.7760, 27.7631)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A90 #905E28

analogous

#288E90 #285A90 #2A2890

triadic

#285A90 #90285A #5A9028

tetradic

#285A90 #90288E #905E28 #28902A

square

#285A90 #90288E #905E28 #28902A

split-complementary

#285A90 #902A28 #8E9028

monochromatic

#0D1E30 #1B3C60 #285A90 #3578C0 #6097D3

Accessibility & contrast

On white

7.11

#285A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#285A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285A90

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A90	#FFFFFF	#000000	##FFFFFF
##285A90	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425D92

Deuteranopia (green-blind)

#32548F

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285a90;
/* rgb */ color: rgb(40, 90, 144);
/* oklch */ color: oklch(46.1% 0.103 252.5);

Tailwind

colors: {
  custom: {
    50: '#6f88b1',
    500: '#285a90',
    950: '#000000',
  },
}

SCSS

$custom: #285a90;
$custom-light: #6f88b1;
$custom-dark: #000000;

JSON

{
  "hex": "#285a90",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 144
  },
  "hsl": {
    "h": 211.154,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46075,
    "c": 0.10344,
    "h": 252.5
  },
  "luminance": 0.09777
}

Semantic roles & 50–950 ramp

primary

#285A90

secondary

#B88C5C

accent

#9748E0

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285A90

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

Preview Lab → · Contrast checker → · Palette generator →