#22578D#22578D

#22578D is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.9% C 0.105 H 251.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#22578D
RGB	rgb(34, 87, 141)
HSL	hsl(210, 61%, 34%)
HSV	hsv(210, 76%, 55%)
CMYK	cmyk(75.9%, 38.3%, 0%, 44.7%)
CIE-LAB	lab(36.14, 2.11, -34.95)
CIE-LCH	lch(36.14, 35.01, 273.45°)
OKLab	oklab(44.94% -0.033 -0.0995)
OKLCH	oklch(44.94% 0.105 251.7)
XYZ	xyz(8.8738, 9.0786, 26.4788)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22578D #8D5822

analogous

#228D8D #22578D #22228D

triadic

#22578D #8D2257 #578D22

tetradic

#22578D #8D228D #8D5822 #228D22

square

#22578D #8D228D #8D5822 #228D22

split-complementary

#22578D #8D2222 #8D8D22

monochromatic

#0A1A2A #16395C #22578D #2E75BE #5494D6

Accessibility & contrast

On white

7.46

#22578D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#22578D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22578D

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22578D	#FFFFFF	#000000	##FFFFFF
##22578D	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5A8F

Deuteranopia (green-blind)

#2E508C

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #22578d;
/* rgb */ color: rgb(34, 87, 141);
/* oklch */ color: oklch(44.9% 0.105 251.7);

Tailwind

colors: {
  custom: {
    50: '#6c86ae',
    500: '#22578d',
    950: '#000000',
  },
}

SCSS

$custom: #22578d;
$custom-light: #6c86ae;
$custom-dark: #000000;

JSON

{
  "hex": "#22578d",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 141
  },
  "hsl": {
    "h": 210.28,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44943,
    "c": 0.10486,
    "h": 251.7
  },
  "luminance": 0.0908
}

Semantic roles & 50–950 ramp

primary

#22578D

secondary

#B98651

accent

#9544E4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #22578D

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

Preview Lab → · Contrast checker → · Palette generator →