#376CDB#376CDB

#376CDB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.180 H 262.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#376CDB
RGB	rgb(55, 108, 219)
HSL	hsl(221, 69%, 54%)
HSV	hsv(221, 75%, 86%)
CMYK	cmyk(74.9%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(47.82, 20.93, -61.91)
CIE-LCH	lch(47.82, 65.35, 288.68°)
OKLab	oklab(55.73% -0.0225 -0.1781)
OKLCH	oklch(55.73% 0.18 262.8)
XYZ	xyz(19.7197, 16.6496, 69.1785)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CDB #DBA637

analogous

#37BEDB #376CDB #5437DB

triadic

#376CDB #DB376C #6CDB37

tetradic

#376CDB #DB37BE #DBA637 #37DB54

square

#376CDB #DB37BE #DBA637 #37DB54

split-complementary

#376CDB #DB5437 #BEDB37

monochromatic

#173980 #2050B4 #376CDB #6B92E4 #9FB8EE

Accessibility & contrast

On white

4.85

#376CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#376CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CDB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CDB	#FFFFFF	#000000	##FFFFFF
##376CDB	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2579DF

Deuteranopia (green-blind)

#006AD9

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #376cdb;
/* rgb */ color: rgb(55, 108, 219);
/* oklch */ color: oklch(55.7% 0.180 262.8);

Tailwind

colors: {
  custom: {
    50: '#8495e7',
    500: '#376cdb',
    950: '#000000',
  },
}

SCSS

$custom: #376cdb;
$custom-light: #8495e7;
$custom-dark: #000000;

JSON

{
  "hex": "#376cdb",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 220.61,
    "s": 69.492,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55733,
    "c": 0.17954,
    "h": 262.8
  },
  "luminance": 0.16652
}

Semantic roles & 50–950 ramp

primary

#376CDB

secondary

#DAC394

accent

#B33BEC

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #376CDB

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

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