#22537B#22537B

#22537B is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.085 H 246.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#22537B
RGB	rgb(34, 83, 123)
HSL	hsl(207, 57%, 31%)
HSV	hsv(207, 72%, 48%)
CMYK	cmyk(72.4%, 32.5%, 0%, 51.8%)
CIE-LAB	lab(33.89, -2.25, -27.45)
CIE-LCH	lch(33.89, 27.54, 265.31°)
OKLab	oklab(42.86% -0.0342 -0.0777)
OKLCH	oklch(42.86% 0.085 246.3)
XYZ	xyz(7.3267, 7.9559, 19.8846)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22537B #7B4A22

analogous

#227B76 #22537B #22267B

triadic

#22537B #7B2253 #537B22

tetradic

#22537B #76227B #7B4A22 #267B22

square

#22537B #76227B #7B4A22 #267B22

split-complementary

#22537B #7B2226 #7B7622

monochromatic

#07121B #15334B #22537B #2F73AB #4A92CD

Accessibility & contrast

On white

8.10

#22537B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#22537B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22537B

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22537B	#FFFFFF	#000000	##FFFFFF
##22537B	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41547D

Deuteranopia (green-blind)

#354C7A

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #22537b;
/* rgb */ color: rgb(34, 83, 123);
/* oklch */ color: oklch(42.9% 0.085 246.3);

Tailwind

colors: {
  custom: {
    50: '#6983a1',
    500: '#22537b',
    950: '#000000',
  },
}

SCSS

$custom: #22537b;
$custom-light: #6983a1;
$custom-dark: #000000;

JSON

{
  "hex": "#22537b",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 123
  },
  "hsl": {
    "h": 206.966,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.42859,
    "c": 0.08488,
    "h": 246.3
  },
  "luminance": 0.07957
}

Semantic roles & 50–950 ramp

primary

#22537B

secondary

#AE774B

accent

#8C48E0

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #22537B

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

Preview Lab → · Contrast checker → · Palette generator →