#4377BD#4377BD

#4377BD is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.122 H 256.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4377BD
RGB	rgb(67, 119, 189)
HSL	hsl(214, 48%, 50%)
HSV	hsv(214, 65%, 74%)
CMYK	cmyk(64.6%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.57, 5.01, -41.93)
CIE-LCH	lch(49.57, 42.23, 276.81°)
OKLab	oklab(56.64% -0.0288 -0.1191)
OKLCH	oklch(56.64% 0.123 256.4)
XYZ	xyz(18.0936, 18.0593, 50.6665)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4377BD #BD8943

analogous

#43B4BD #4377BD #4C43BD

triadic

#4377BD #BD4377 #77BD43

tetradic

#4377BD #BD43B4 #BD8943 #43BD4C

square

#4377BD #BD43B4 #BD8943 #43BD4C

split-complementary

#4377BD #BD4C43 #B4BD43

monochromatic

#233E63 #335A90 #4377BD #7098CD #9EB9DD

Accessibility & contrast

On white

4.55

#4377BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4377BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4377BD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4377BD	#FFFFFF	#000000	##000000
##4377BD	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#4771BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4377bd;
/* rgb */ color: rgb(67, 119, 189);
/* oklch */ color: oklch(56.6% 0.122 256.4);

Tailwind

colors: {
  custom: {
    50: '#839dd1',
    500: '#4377bd',
    950: '#000000',
  },
}

SCSS

$custom: #4377bd;
$custom-light: #839dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4377bd",
  "rgb": {
    "r": 67,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 214.426,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56637,
    "c": 0.1225,
    "h": 256.4
  },
  "luminance": 0.18061
}

Semantic roles & 50–950 ramp

primary

#4377BD

secondary

#C9B293

accent

#9E50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4377BD

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

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