#285A79#285A79

#285A79 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.074 H 238.7°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#285A79
RGB	rgb(40, 90, 121)
HSL	hsl(203, 50%, 32%)
HSV	hsv(203, 67%, 47%)
CMYK	cmyk(66.9%, 25.6%, 0%, 52.5%)
CIE-LAB	lab(36.26, -6.30, -22.50)
CIE-LCH	lch(36.26, 23.36, 254.35°)
OKLab	oklab(44.76% -0.0384 -0.0632)
OKLCH	oklch(44.76% 0.074 238.7)
XYZ	xyz(7.9811, 9.1431, 19.4296)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A79 #794728

analogous

#287970 #285A79 #283279

triadic

#285A79 #79285A #5A7928

tetradic

#285A79 #702879 #794728 #327928

square

#285A79 #702879 #794728 #327928

split-complementary

#285A79 #792832 #797028

monochromatic

#0A161D #19384B #285A79 #377CA7 #559BC7

Accessibility & contrast

On white

7.42

#285A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#285A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285A79

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A79	#FFFFFF	#000000	##FFFFFF
##285A79	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5A7A

Deuteranopia (green-blind)

#415278

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #285a79;
/* rgb */ color: rgb(40, 90, 121);
/* oklch */ color: oklch(44.8% 0.074 238.7);

Tailwind

colors: {
  custom: {
    50: '#6b88a0',
    500: '#285a79',
    950: '#000000',
  },
}

SCSS

$custom: #285a79;
$custom-light: #6b88a0;
$custom-dark: #000000;

JSON

{
  "hex": "#285a79",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 121
  },
  "hsl": {
    "h": 202.963,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4476,
    "c": 0.07396,
    "h": 238.7
  },
  "luminance": 0.09144
}

Semantic roles & 50–950 ramp

primary

#285A79

secondary

#AB7452

accent

#844EDA

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #285A79

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

Preview Lab → · Contrast checker → · Palette generator →