#376CE0#376CE0

#376CE0 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.186 H 263.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#376CE0
RGB	rgb(55, 108, 224)
HSL	hsl(221, 73%, 55%)
HSV	hsv(221, 75%, 88%)
CMYK	cmyk(75.4%, 51.8%, 0%, 12.2%)
CIE-LAB	lab(48.16, 22.77, -64.19)
CIE-LCH	lch(48.16, 68.11, 289.53°)
OKLab	oklab(56.1% -0.022 -0.1848)
OKLCH	oklch(56.1% 0.186 263.2)
XYZ	xyz(20.3879, 16.9169, 72.6973)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CE0 #E0AB37

analogous

#37C1E0 #376CE0 #5637E0

triadic

#376CE0 #E0376C #6CE037

tetradic

#376CE0 #E037C1 #E0AB37 #37E056

square

#376CE0 #E037C1 #E0AB37 #37E056

split-complementary

#376CE0 #E05637 #C1E037

monochromatic

#153988 #1D4FBD #376CE0 #6C93E8 #A1BAF0

Accessibility & contrast

On white

4.79

#376CE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#376CE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CE0

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CE0	#FFFFFF	#000000	##FFFFFF
##376CE0	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B7AE4

Deuteranopia (green-blind)

#006BDE

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #376ce0;
/* rgb */ color: rgb(55, 108, 224);
/* oklch */ color: oklch(56.1% 0.186 263.2);

Tailwind

colors: {
  custom: {
    50: '#8595ea',
    500: '#376ce0',
    950: '#000000',
  },
}

SCSS

$custom: #376ce0;
$custom-light: #8595ea;
$custom-dark: #000000;

JSON

{
  "hex": "#376ce0",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 224
  },
  "hsl": {
    "h": 221.183,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56099,
    "c": 0.18613,
    "h": 263.2
  },
  "luminance": 0.16919
}

Semantic roles & 50–950 ramp

primary

#376CE0

secondary

#DDC796

accent

#B638F0

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #376CE0

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

Preview Lab → · Contrast checker → · Palette generator →