#22537F#22537F

#22537F is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.090 H 248.6°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#22537F
RGB	rgb(34, 83, 127)
HSL	hsl(208, 58%, 32%)
HSV	hsv(208, 73%, 50%)
CMYK	cmyk(73.2%, 34.6%, 0%, 50.2%)
CIE-LAB	lab(34.10, -0.72, -29.59)
CIE-LCH	lch(34.10, 29.60, 268.60°)
OKLab	oklab(43.1% -0.0329 -0.0839)
OKLCH	oklch(43.1% 0.09 248.6)
XYZ	xyz(7.5823, 8.0581, 21.2303)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22537F #7F4E22

analogous

#227F7D #22537F #22257F

triadic

#22537F #7F2253 #537F22

tetradic

#22537F #7D227F #7F4E22 #257F22

square

#22537F #7D227F #7F4E22 #257F22

split-complementary

#22537F #7F2225 #7F7D22

monochromatic

#08141E #15334F #22537F #2F73AF #4C91CF

Accessibility & contrast

On white

8.04

#22537F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#22537F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22537F

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22537F	#FFFFFF	#000000	##FFFFFF
##22537F	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5581

Deuteranopia (green-blind)

#324C7E

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #22537f;
/* rgb */ color: rgb(34, 83, 127);
/* oklch */ color: oklch(43.1% 0.090 248.6);

Tailwind

colors: {
  custom: {
    50: '#6a83a4',
    500: '#22537f',
    950: '#000000',
  },
}

SCSS

$custom: #22537f;
$custom-light: #6a83a4;
$custom-dark: #000000;

JSON

{
  "hex": "#22537f",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 127
  },
  "hsl": {
    "h": 208.387,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43096,
    "c": 0.09015,
    "h": 248.6
  },
  "luminance": 0.08059
}

Semantic roles & 50–950 ramp

primary

#22537F

secondary

#B27C4B

accent

#9047E1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #22537F

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

Preview Lab → · Contrast checker → · Palette generator →