#4379AA#4379AA

#4379AA is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.096 H 247.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4379AA
RGB	rgb(67, 121, 170)
HSL	hsl(209, 43%, 46%)
HSV	hsv(209, 61%, 67%)
CMYK	cmyk(60.6%, 28.8%, 0%, 33.3%)
CIE-LAB	lab(49.21, -2.71, -31.50)
CIE-LCH	lch(49.21, 31.62, 265.09°)
OKLab	oklab(56.05% -0.0363 -0.0887)
OKLCH	oklch(56.05% 0.096 247.7)
XYZ	xyz(16.4052, 17.7688, 40.5876)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4379AA #AA7443

analogous

#43AAA8 #4379AA #4345AA

triadic

#4379AA #AA4379 #79AA43

tetradic

#4379AA #A843AA #AA7443 #45AA43

square

#4379AA #A843AA #AA7443 #45AA43

split-complementary

#4379AA #AA4345 #AAA843

monochromatic

#203B52 #325A7E #4379AA #6797C3 #93B5D4

Accessibility & contrast

On white

4.61

#4379AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4379AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4379AA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4379AA	#FFFFFF	#000000	##FFFFFF
##4379AA	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAC

Deuteranopia (green-blind)

#5670A9

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4379aa;
/* rgb */ color: rgb(67, 121, 170);
/* oklch */ color: oklch(56.1% 0.096 247.7);

Tailwind

colors: {
  custom: {
    50: '#809fc3',
    500: '#4379aa',
    950: '#000000',
  },
}

SCSS

$custom: #4379aa;
$custom-light: #809fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4379aa",
  "rgb": {
    "r": 67,
    "g": 121,
    "b": 170
  },
  "hsl": {
    "h": 208.544,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56053,
    "c": 0.09581,
    "h": 247.7
  },
  "luminance": 0.1777
}

Semantic roles & 50–950 ramp

primary

#4379AA

secondary

#C0A389

accent

#9155D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4379AA

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

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