#285778#285778

#285778 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.075 H 241.8°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#285778
RGB	rgb(40, 87, 120)
HSL	hsl(205, 50%, 31%)
HSV	hsv(205, 67%, 47%)
CMYK	cmyk(66.7%, 27.5%, 0%, 52.9%)
CIE-LAB	lab(35.25, -4.81, -23.45)
CIE-LCH	lch(35.25, 23.94, 258.42°)
OKLab	oklab(43.94% -0.0353 -0.066)
OKLCH	oklch(43.94% 0.075 241.8)
XYZ	xyz(7.6721, 8.6228, 19.0257)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285778 #784928

analogous

#287871 #285778 #282F78

triadic

#285778 #782857 #577828

tetradic

#285778 #712878 #784928 #2F7828

square

#285778 #712878 #784928 #2F7828

split-complementary

#285778 #78282F #787128

monochromatic

#09141C #19364A #285778 #3778A6 #5497C6

Accessibility & contrast

On white

7.71

#285778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#285778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285778

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285778	#FFFFFF	#000000	##FFFFFF
##285778	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48577A

Deuteranopia (green-blind)

#3D4F77

Tritanopia (blue-blind)

#005F62

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #285778;
/* rgb */ color: rgb(40, 87, 120);
/* oklch */ color: oklch(43.9% 0.075 241.8);

Tailwind

colors: {
  custom: {
    50: '#6b869f',
    500: '#285778',
    950: '#000000',
  },
}

SCSS

$custom: #285778;
$custom-light: #6b869f;
$custom-dark: #000000;

JSON

{
  "hex": "#285778",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 120
  },
  "hsl": {
    "h": 204.75,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43944,
    "c": 0.07485,
    "h": 241.8
  },
  "luminance": 0.08624
}

Semantic roles & 50–950 ramp

primary

#285778

secondary

#AA7652

accent

#884EDA

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #285778

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

Preview Lab → · Contrast checker → · Palette generator →