#285F91#285F91

#285F91 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.100 H 248.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#285F91
RGB	rgb(40, 95, 145)
HSL	hsl(209, 57%, 36%)
HSV	hsv(209, 72%, 57%)
CMYK	cmyk(72.4%, 34.5%, 0%, 43.1%)
CIE-LAB	lab(39.03, -0.58, -32.77)
CIE-LCH	lch(39.03, 32.77, 268.99°)
OKLab	oklab(47.35% -0.0359 -0.093)
OKLCH	oklch(47.35% 0.1 248.9)
XYZ	xyz(10.0762, 10.6788, 28.3127)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285F91 #915A28

analogous

#28918F #285F91 #282B91

triadic

#285F91 #91285F #5F9128

tetradic

#285F91 #8F2891 #915A28 #2B9128

square

#285F91 #8F2891 #915A28 #2B9128

split-complementary

#285F91 #91282B #918F28

monochromatic

#0E2031 #1B4061 #285F91 #357EC1 #609CD3

Accessibility & contrast

On white

6.70

#285F91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#285F91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285F91

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285F91	#FFFFFF	#000000	##FFFFFF
##285F91	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486193

Deuteranopia (green-blind)

#3A5790

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285f91;
/* rgb */ color: rgb(40, 95, 145);
/* oklch */ color: oklch(47.3% 0.100 248.9);

Tailwind

colors: {
  custom: {
    50: '#708cb1',
    500: '#285f91',
    950: '#000000',
  },
}

SCSS

$custom: #285f91;
$custom-light: #708cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#285f91",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 145
  },
  "hsl": {
    "h": 208.571,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47345,
    "c": 0.09967,
    "h": 248.9
  },
  "luminance": 0.1068
}

Semantic roles & 50–950 ramp

primary

#285F91

secondary

#B9885C

accent

#9048E0

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #285F91

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

Preview Lab → · Contrast checker → · Palette generator →