#4375AB#4375AB

#4375AB is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.101 H 251.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4375AB
RGB	rgb(67, 117, 171)
HSL	hsl(211, 44%, 47%)
HSV	hsv(211, 61%, 67%)
CMYK	cmyk(60.8%, 31.6%, 0%, 32.9%)
CIE-LAB	lab(48.08, 0.02, -33.86)
CIE-LCH	lch(48.08, 33.86, 270.04°)
OKLab	oklab(55.17% -0.0315 -0.0956)
OKLCH	oklch(55.17% 0.101 251.7)
XYZ	xyz(16.0241, 16.8547, 40.9290)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375AB #AB7943

analogous

#43A9AB #4375AB #4543AB

triadic

#4375AB #AB4375 #75AB43

tetradic

#4375AB #AB43A9 #AB7943 #43AB45

square

#4375AB #AB43A9 #AB7943 #43AB45

split-complementary

#4375AB #AB4543 #A9AB43

monochromatic

#213953 #32577F #4375AB #6894C4 #94B3D5

Accessibility & contrast

On white

4.80

#4375AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4375AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4375AB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375AB	#FFFFFF	#000000	##FFFFFF
##4375AB	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E78AD

Deuteranopia (green-blind)

#506EAA

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4375ab;
/* rgb */ color: rgb(67, 117, 171);
/* oklch */ color: oklch(55.2% 0.101 251.7);

Tailwind

colors: {
  custom: {
    50: '#809cc4',
    500: '#4375ab',
    950: '#000000',
  },
}

SCSS

$custom: #4375ab;
$custom-light: #809cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4375ab",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 171
  },
  "hsl": {
    "h": 211.154,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55174,
    "c": 0.10062,
    "h": 251.7
  },
  "luminance": 0.16856
}

Semantic roles & 50–950 ramp

primary

#4375AB

secondary

#C0A689

accent

#9654D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4375AB

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

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