#285B8F#285B8F

#285B8F is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.101 H 251.3°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#285B8F
RGB	rgb(40, 91, 143)
HSL	hsl(210, 56%, 36%)
HSV	hsv(210, 72%, 56%)
CMYK	cmyk(72%, 36.4%, 0%, 43.9%)
CIE-LAB	lab(37.69, 1.20, -33.68)
CIE-LCH	lch(37.69, 33.71, 272.05°)
OKLab	oklab(46.26% -0.0324 -0.0957)
OKLCH	oklch(46.26% 0.101 251.3)
XYZ	xyz(9.5722, 9.9154, 27.3907)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B8F #8F5C28

analogous

#288E8F #285B8F #28288F

triadic

#285B8F #8F285B #5B8F28

tetradic

#285B8F #8F288E #8F5C28 #288F28

square

#285B8F #8F288E #8F5C28 #288F28

split-complementary

#285B8F #8F2828 #8E8F28

monochromatic

#0D1E2F #1B3D5F #285B8F #3579BF #5F98D2

Accessibility & contrast

On white

7.04

#285B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#285B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B8F

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B8F	#FFFFFF	#000000	##FFFFFF
##285B8F	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445E91

Deuteranopia (green-blind)

#35548E

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #285b8f;
/* rgb */ color: rgb(40, 91, 143);
/* oklch */ color: oklch(46.3% 0.101 251.3);

Tailwind

colors: {
  custom: {
    50: '#6f89b0',
    500: '#285b8f',
    950: '#000000',
  },
}

SCSS

$custom: #285b8f;
$custom-light: #6f89b0;
$custom-dark: #000000;

JSON

{
  "hex": "#285b8f",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 143
  },
  "hsl": {
    "h": 210.291,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46255,
    "c": 0.10103,
    "h": 251.3
  },
  "luminance": 0.09916
}

Semantic roles & 50–950 ramp

primary

#285B8F

secondary

#B88A5B

accent

#9548E0

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285B8F

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

Preview Lab → · Contrast checker → · Palette generator →