#22578C#22578C

#22578C is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.9% C 0.103 H 251.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#22578C
RGB	rgb(34, 87, 140)
HSL	hsl(210, 61%, 34%)
HSV	hsv(210, 76%, 55%)
CMYK	cmyk(75.7%, 37.9%, 0%, 45.1%)
CIE-LAB	lab(36.08, 1.72, -34.43)
CIE-LCH	lch(36.08, 34.47, 272.86°)
OKLab	oklab(44.88% -0.0332 -0.098)
OKLCH	oklch(44.88% 0.104 251.3)
XYZ	xyz(8.7997, 9.0489, 26.0887)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22578C #8C5722

analogous

#228C8C #22578C #22228C

triadic

#22578C #8C2257 #578C22

tetradic

#22578C #8C228C #8C5722 #228C22

square

#22578C #8C228C #8C5722 #228C22

split-complementary

#22578C #8C2222 #8C8C22

monochromatic

#0A1A2A #16385B #22578C #2E76BD #5394D5

Accessibility & contrast

On white

7.47

#22578C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#22578C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22578C

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22578C	#FFFFFF	#000000	##FFFFFF
##22578C	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5A8E

Deuteranopia (green-blind)

#2F508B

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #22578c;
/* rgb */ color: rgb(34, 87, 140);
/* oklch */ color: oklch(44.9% 0.103 251.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#22578c",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 140
  },
  "hsl": {
    "h": 210,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4488,
    "c": 0.1035,
    "h": 251.3
  },
  "luminance": 0.0905
}

Semantic roles & 50–950 ramp

primary

#22578C

secondary

#B98551

accent

#9444E4

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #22578C

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

Preview Lab → · Contrast checker → · Palette generator →