#285E91#285E91

#285E91 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.101 H 249.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#285E91
RGB	rgb(40, 94, 145)
HSL	hsl(209, 57%, 36%)
HSV	hsv(209, 72%, 57%)
CMYK	cmyk(72.4%, 35.2%, 0%, 43.1%)
CIE-LAB	lab(38.72, 0.05, -33.26)
CIE-LCH	lch(38.72, 33.26, 270.09°)
OKLab	oklab(47.1% -0.0349 -0.0944)
OKLCH	oklch(47.1% 0.101 249.7)
XYZ	xyz(9.9867, 10.4998, 28.2829)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285E91 #915B28

analogous

#289190 #285E91 #282A91

triadic

#285E91 #91285E #5E9128

tetradic

#285E91 #902891 #915B28 #2A9128

square

#285E91 #902891 #915B28 #2A9128

split-complementary

#285E91 #91282A #919028

monochromatic

#0E2031 #1B3F61 #285E91 #357DC1 #609BD3

Accessibility & contrast

On white

6.77

#285E91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#285E91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E91

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285E91	#FFFFFF	#000000	##FFFFFF
##285E91	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476193

Deuteranopia (green-blind)

#385790

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285e91;
/* rgb */ color: rgb(40, 94, 145);
/* oklch */ color: oklch(47.1% 0.101 249.7);

Tailwind

colors: {
  custom: {
    50: '#708bb1',
    500: '#285e91',
    950: '#000000',
  },
}

SCSS

$custom: #285e91;
$custom-light: #708bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#285e91",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 145
  },
  "hsl": {
    "h": 209.143,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47102,
    "c": 0.10065,
    "h": 249.7
  },
  "luminance": 0.10501
}

Semantic roles & 50–950 ramp

primary

#285E91

secondary

#B9895C

accent

#9248E0

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #285E91

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

Preview Lab → · Contrast checker → · Palette generator →