#376FC8#376FC8

#376FC8 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.0% C 0.151 H 259.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#376FC8
RGB	rgb(55, 111, 200)
HSL	hsl(217, 57%, 50%)
HSV	hsv(217, 73%, 78%)
CMYK	cmyk(72.5%, 44.5%, 0%, 21.6%)
CIE-LAB	lab(47.43, 12.03, -51.69)
CIE-LCH	lch(47.43, 53.07, 283.10°)
OKLab	oklab(55.05% -0.0278 -0.148)
OKLCH	oklch(55.05% 0.151 259.4)
XYZ	xyz(17.6815, 16.3493, 56.8563)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FC8 #C89037

analogous

#37B7C8 #376FC8 #4837C8

triadic

#376FC8 #C8376F #6FC837

tetradic

#376FC8 #C837B7 #C89037 #37C848

square

#376FC8 #C837B7 #C89037 #37C848

split-complementary

#376FC8 #C84837 #B7C837

monochromatic

#1D3A68 #2A5498 #376FC8 #6792D5 #97B4E2

Accessibility & contrast

On white

4.92

#376FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#376FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FC8

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FC8	#FFFFFF	#000000	##FFFFFF
##376FC8	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4278CB

Deuteranopia (green-blind)

#266AC6

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376fc8;
/* rgb */ color: rgb(55, 111, 200);
/* oklch */ color: oklch(55.0% 0.151 259.4);

Tailwind

colors: {
  custom: {
    50: '#8097d9',
    500: '#376fc8',
    950: '#000000',
  },
}

SCSS

$custom: #376fc8;
$custom-light: #8097d9;
$custom-dark: #000000;

JSON

{
  "hex": "#376fc8",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 200
  },
  "hsl": {
    "h": 216.828,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.55048,
    "c": 0.15059,
    "h": 259.4
  },
  "luminance": 0.16351
}

Semantic roles & 50–950 ramp

primary

#376FC8

secondary

#CEB58D

accent

#A548E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376FC8

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

Preview Lab → · Contrast checker → · Palette generator →