#376BCF#376BCF

#376BCF is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.7% C 0.165 H 261.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#376BCF
RGB	rgb(55, 107, 207)
HSL	hsl(219, 61%, 51%)
HSV	hsv(219, 73%, 81%)
CMYK	cmyk(73.4%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(46.75, 17.14, -56.79)
CIE-LCH	lch(46.75, 59.32, 286.79°)
OKLab	oklab(54.67% -0.0233 -0.1631)
OKLCH	oklch(54.67% 0.165 261.9)
XYZ	xyz(18.0917, 15.8306, 61.1215)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BCF #CF9B37

analogous

#37B7CF #376BCF #4F37CF

triadic

#376BCF #CF376B #6BCF37

tetradic

#376BCF #CF37B7 #CF9B37 #37CF4F

square

#376BCF #CF37B7 #CF9B37 #37CF4F

split-complementary

#376BCF #CF4F37 #B7CF37

monochromatic

#1B3871 #2751A2 #376BCF #6890DB #9AB4E7

Accessibility & contrast

On white

5.04

#376BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#376BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BCF

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BCF	#FFFFFF	#000000	##FFFFFF
##376BCF	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3376D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #376bcf;
/* rgb */ color: rgb(55, 107, 207);
/* oklch */ color: oklch(54.7% 0.165 261.9);

Tailwind

colors: {
  custom: {
    50: '#8194de',
    500: '#376bcf',
    950: '#000000',
  },
}

SCSS

$custom: #376bcf;
$custom-light: #8194de;
$custom-dark: #000000;

JSON

{
  "hex": "#376bcf",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 219.474,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.54668,
    "c": 0.16472,
    "h": 261.9
  },
  "luminance": 0.15833
}

Semantic roles & 50–950 ramp

primary

#376BCF

secondary

#D2BB8F

accent

#AD43E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376BCF

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

Preview Lab → · Contrast checker → · Palette generator →