#376FBC#376FBC

#376FBC is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.3% C 0.134 H 257.0°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#376FBC
RGB	rgb(55, 111, 188)
HSL	hsl(215, 55%, 48%)
HSV	hsv(215, 71%, 74%)
CMYK	cmyk(70.7%, 41%, 0%, 26.3%)
CIE-LAB	lab(46.72, 7.62, -45.91)
CIE-LCH	lch(46.72, 46.53, 279.42°)
OKLab	oklab(54.27% -0.0302 -0.131)
OKLCH	oklch(54.27% 0.134 257)
XYZ	xyz(16.3338, 15.8102, 49.7581)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FBC #BC8437

analogous

#37B1BC #376FBC #4137BC

triadic

#376FBC #BC376F #6FBC37

tetradic

#376FBC #BC37B1 #BC8437 #37BC41

square

#376FBC #BC37B1 #BC8437 #37BC41

split-complementary

#376FBC #BC4137 #B1BC37

monochromatic

#1B375D #29538D #376FBC #608FD0 #8FB0DE

Accessibility & contrast

On white

5.05

#376FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#376FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FBC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FBC	#FFFFFF	#000000	##FFFFFF
##376FBC	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B75BF

Deuteranopia (green-blind)

#3569BA

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376fbc;
/* rgb */ color: rgb(55, 111, 188);
/* oklch */ color: oklch(54.3% 0.134 257.0);

Tailwind

colors: {
  custom: {
    50: '#7e97d0',
    500: '#376fbc',
    950: '#000000',
  },
}

SCSS

$custom: #376fbc;
$custom-light: #7e97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#376fbc",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 214.737,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54274,
    "c": 0.13444,
    "h": 257
  },
  "luminance": 0.15812
}

Semantic roles & 50–950 ramp

primary

#376FBC

secondary

#C9AD86

accent

#A04ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376FBC

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

Preview Lab → · Contrast checker → · Palette generator →