#4374AA#4374AA

#4374AA is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.100 H 252.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4374AA
RGB	rgb(67, 116, 170)
HSL	hsl(211, 43%, 46%)
HSV	hsv(211, 61%, 67%)
CMYK	cmyk(60.6%, 31.8%, 0%, 33.3%)
CIE-LAB	lab(47.73, 0.29, -33.82)
CIE-LCH	lch(47.73, 33.82, 270.49°)
OKLab	oklab(54.89% -0.0307 -0.0954)
OKLCH	oklch(54.89% 0.1 252.2)
XYZ	xyz(15.8132, 16.5849, 40.3903)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4374AA #AA7943

analogous

#43A8AA #4374AA #4543AA

triadic

#4374AA #AA4374 #74AA43

tetradic

#4374AA #AA43A8 #AA7943 #43AA45

square

#4374AA #AA43A8 #AA7943 #43AA45

split-complementary

#4374AA #AA4543 #A8AA43

monochromatic

#203852 #32567E #4374AA #6793C3 #93B2D4

Accessibility & contrast

On white

4.86

#4374AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4374AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4374AA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4374AA	#FFFFFF	#000000	##FFFFFF
##4374AA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D77AC

Deuteranopia (green-blind)

#506DA9

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4374aa;
/* rgb */ color: rgb(67, 116, 170);
/* oklch */ color: oklch(54.9% 0.100 252.2);

Tailwind

colors: {
  custom: {
    50: '#809bc3',
    500: '#4374aa',
    950: '#000000',
  },
}

SCSS

$custom: #4374aa;
$custom-light: #809bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4374aa",
  "rgb": {
    "r": 67,
    "g": 116,
    "b": 170
  },
  "hsl": {
    "h": 211.456,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54889,
    "c": 0.10026,
    "h": 252.2
  },
  "luminance": 0.16586
}

Semantic roles & 50–950 ramp

primary

#4374AA

secondary

#C0A689

accent

#9755D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4374AA

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

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