#285D91#285D91

#285D91 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.9% C 0.102 H 250.5°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#285D91
RGB	rgb(40, 93, 145)
HSL	hsl(210, 57%, 36%)
HSV	hsv(210, 72%, 57%)
CMYK	cmyk(72.4%, 35.9%, 0%, 43.1%)
CIE-LAB	lab(38.42, 0.69, -33.74)
CIE-LCH	lch(38.42, 33.75, 271.17°)
OKLab	oklab(46.86% -0.0339 -0.0958)
OKLCH	oklch(46.86% 0.102 250.5)
XYZ	xyz(9.8983, 10.3231, 28.2535)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D91 #915C28

analogous

#289191 #285D91 #282991

triadic

#285D91 #91285D #5D9128

tetradic

#285D91 #912891 #915C28 #299128

square

#285D91 #912891 #915C28 #299128

split-complementary

#285D91 #912829 #919128

monochromatic

#0E1F31 #1B3E61 #285D91 #357CC1 #609AD3

Accessibility & contrast

On white

6.85

#285D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#285D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285D91

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D91	#FFFFFF	#000000	##FFFFFF
##285D91	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466093

Deuteranopia (green-blind)

#365690

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285d91;
/* rgb */ color: rgb(40, 93, 145);
/* oklch */ color: oklch(46.9% 0.102 250.5);

Tailwind

colors: {
  custom: {
    50: '#708ab1',
    500: '#285d91',
    950: '#000000',
  },
}

SCSS

$custom: #285d91;
$custom-light: #708ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#285d91",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 145
  },
  "hsl": {
    "h": 209.714,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4686,
    "c": 0.10166,
    "h": 250.5
  },
  "luminance": 0.10324
}

Semantic roles & 50–950 ramp

primary

#285D91

secondary

#B98A5C

accent

#9348E0

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #285D91

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

Preview Lab → · Contrast checker → · Palette generator →