#437CAE#437CAE

#437CAE is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.098 H 247.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#437CAE
RGB	rgb(67, 124, 174)
HSL	hsl(208, 44%, 47%)
HSV	hsv(208, 61%, 68%)
CMYK	cmyk(61.5%, 28.7%, 0%, 31.8%)
CIE-LAB	lab(50.29, -3.14, -32.14)
CIE-LCH	lch(50.29, 32.29, 264.41°)
OKLab	oklab(56.96% -0.0384 -0.0905)
OKLCH	oklch(56.96% 0.098 247)
XYZ	xyz(17.1596, 18.6630, 42.7342)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437CAE #AE7543

analogous

#43AEAA #437CAE #4347AE

triadic

#437CAE #AE437C #7CAE43

tetradic

#437CAE #AA43AE #AE7543 #47AE43

square

#437CAE #AA43AE #AE7543 #47AE43

split-complementary

#437CAE #AE4347 #AEAA43

monochromatic

#213D56 #325D82 #437CAE #699AC5 #95B8D6

Accessibility & contrast

On white

4.44

#437CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#437CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437CAE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437CAE	#FFFFFF	#000000	##000000
##437CAE	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667EB0

Deuteranopia (green-blind)

#5873AD

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #437cae;
/* rgb */ color: rgb(67, 124, 174);
/* oklch */ color: oklch(57.0% 0.098 247.0);

Tailwind

colors: {
  custom: {
    50: '#81a1c6',
    500: '#437cae',
    950: '#000000',
  },
}

SCSS

$custom: #437cae;
$custom-light: #81a1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#437cae",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 174
  },
  "hsl": {
    "h": 208.037,
    "s": 44.398,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56961,
    "c": 0.0983,
    "h": 247
  },
  "luminance": 0.18665
}

Semantic roles & 50–950 ramp

primary

#437CAE

secondary

#C2A58B

accent

#9054D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #437CAE

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

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