#285579#285579

#285579 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.078 H 245.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#285579
RGB	rgb(40, 85, 121)
HSL	hsl(207, 50%, 32%)
HSV	hsv(207, 67%, 47%)
CMYK	cmyk(66.9%, 29.8%, 0%, 52.5%)
CIE-LAB	lab(34.66, -3.19, -25.00)
CIE-LCH	lch(34.66, 25.20, 262.73°)
OKLab	oklab(43.49% -0.0327 -0.0705)
OKLCH	oklch(43.49% 0.078 245.1)
XYZ	xyz(7.5735, 8.3278, 19.2938)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285579 #794C28

analogous

#287975 #285579 #282C79

triadic

#285579 #792855 #557928

tetradic

#285579 #752879 #794C28 #2C7928

square

#285579 #752879 #794C28 #2C7928

split-complementary

#285579 #79282C #797528

monochromatic

#0A141D #19354B #285579 #3775A7 #5594C7

Accessibility & contrast

On white

7.88

#285579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#285579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285579

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285579	#FFFFFF	#000000	##FFFFFF
##285579	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567B

Deuteranopia (green-blind)

#3A4E78

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #285579;
/* rgb */ color: rgb(40, 85, 121);
/* oklch */ color: oklch(43.5% 0.078 245.1);

Tailwind

colors: {
  custom: {
    50: '#6b84a0',
    500: '#285579',
    950: '#000000',
  },
}

SCSS

$custom: #285579;
$custom-light: #6b84a0;
$custom-dark: #000000;

JSON

{
  "hex": "#285579",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 121
  },
  "hsl": {
    "h": 206.667,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43493,
    "c": 0.07768,
    "h": 245.1
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary

#285579

secondary

#AB7952

accent

#8C4EDA

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #285579

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

Preview Lab → · Contrast checker → · Palette generator →