#376BC8#376BC8

#376BC8 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.155 H 261.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#376BC8
RGB	rgb(55, 107, 200)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 73%, 78%)
CMYK	cmyk(72.5%, 46.5%, 0%, 21.6%)
CIE-LAB	lab(46.31, 14.55, -53.49)
CIE-LCH	lch(46.31, 55.44, 285.22°)
OKLab	oklab(54.18% -0.0243 -0.1534)
OKLCH	oklch(54.18% 0.155 261)
XYZ	xyz(17.2548, 15.4959, 56.7140)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC8 #C89437

analogous

#37B3C8 #376BC8 #4C37C8

triadic

#376BC8 #C8376B #6BC837

tetradic

#376BC8 #C837B3 #C89437 #37C84C

square

#376BC8 #C837B3 #C89437 #37C84C

split-complementary

#376BC8 #C84C37 #B3C837

monochromatic

#1D3868 #2A5198 #376BC8 #678FD5 #97B2E2

Accessibility & contrast

On white

5.12

#376BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#376BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC8

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC8	#FFFFFF	#000000	##FFFFFF
##376BC8	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A75CB

Deuteranopia (green-blind)

#1867C6

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376bc8;
/* rgb */ color: rgb(55, 107, 200);
/* oklch */ color: oklch(54.2% 0.155 261.0);

Tailwind

colors: {
  custom: {
    50: '#8094d9',
    500: '#376bc8',
    950: '#000000',
  },
}

SCSS

$custom: #376bc8;
$custom-light: #8094d9;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc8",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 200
  },
  "hsl": {
    "h": 218.483,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.54183,
    "c": 0.15529,
    "h": 261
  },
  "luminance": 0.15498
}

Semantic roles & 50–950 ramp

primary

#376BC8

secondary

#CEB78D

accent

#A948E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376BC8

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

Preview Lab → · Contrast checker → · Palette generator →