#285A8F#285A8F

#285A8F is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 46.0% C 0.102 H 252.1°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#285A8F
RGB	rgb(40, 90, 143)
HSL	hsl(211, 56%, 36%)
HSV	hsv(211, 72%, 56%)
CMYK	cmyk(72%, 37.1%, 0%, 43.9%)
CIE-LAB	lab(37.38, 1.84, -34.17)
CIE-LCH	lch(37.38, 34.22, 273.09°)
OKLab	oklab(46.01% -0.0314 -0.0971)
OKLCH	oklch(46.01% 0.102 252.1)
XYZ	xyz(9.4873, 9.7456, 27.3624)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A8F #8F5D28

analogous

#288D8F #285A8F #2A288F

triadic

#285A8F #8F285A #5A8F28

tetradic

#285A8F #8F288D #8F5D28 #288F2A

square

#285A8F #8F288D #8F5D28 #288F2A

split-complementary

#285A8F #8F2A28 #8D8F28

monochromatic

#0D1E2F #1B3C5F #285A8F #3578BF #5F97D2

Accessibility & contrast

On white

7.12

#285A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#285A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285A8F

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A8F	#FFFFFF	#000000	##FFFFFF
##285A8F	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425D91

Deuteranopia (green-blind)

#33548E

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285a8f;
/* rgb */ color: rgb(40, 90, 143);
/* oklch */ color: oklch(46.0% 0.102 252.1);

Tailwind

colors: {
  custom: {
    50: '#6f88b0',
    500: '#285a8f',
    950: '#000000',
  },
}

SCSS

$custom: #285a8f;
$custom-light: #6f88b0;
$custom-dark: #000000;

JSON

{
  "hex": "#285a8f",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 143
  },
  "hsl": {
    "h": 210.874,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46014,
    "c": 0.10209,
    "h": 252.1
  },
  "luminance": 0.09747
}

Semantic roles & 50–950 ramp

primary

#285A8F

secondary

#B88B5B

accent

#9648E0

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285A8F

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

Preview Lab → · Contrast checker → · Palette generator →