#376CC8#376CC8

#376CC8 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.4% C 0.154 H 260.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#376CC8
RGB	rgb(55, 108, 200)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 73%, 78%)
CMYK	cmyk(72.5%, 46%, 0%, 21.6%)
CIE-LAB	lab(46.59, 13.92, -53.05)
CIE-LCH	lch(46.59, 54.84, 284.70°)
OKLab	oklab(54.4% -0.0252 -0.152)
OKLCH	oklch(54.4% 0.154 260.6)
XYZ	xyz(17.3597, 15.7056, 56.7490)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC8 #C89337

analogous

#37B5C8 #376CC8 #4A37C8

triadic

#376CC8 #C8376C #6CC837

tetradic

#376CC8 #C837B5 #C89337 #37C84A

square

#376CC8 #C837B5 #C89337 #37C84A

split-complementary

#376CC8 #C84A37 #B5C837

monochromatic

#1D3868 #2A5298 #376CC8 #678FD5 #97B3E2

Accessibility & contrast

On white

5.07

#376CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#376CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC8

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC8	#FFFFFF	#000000	##FFFFFF
##376CC8	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C76CB

Deuteranopia (green-blind)

#1C68C6

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376cc8;
/* rgb */ color: rgb(55, 108, 200);
/* oklch */ color: oklch(54.4% 0.154 260.6);

Tailwind

colors: {
  custom: {
    50: '#8095d9',
    500: '#376cc8',
    950: '#000000',
  },
}

SCSS

$custom: #376cc8;
$custom-light: #8095d9;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc8",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 200
  },
  "hsl": {
    "h": 218.069,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.54398,
    "c": 0.1541,
    "h": 260.6
  },
  "luminance": 0.15707
}

Semantic roles & 50–950 ramp

primary

#376CC8

secondary

#CEB68D

accent

#A848E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376CC8

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

Preview Lab → · Contrast checker → · Palette generator →