#376CB0#376CB0

#376CB0 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.122 H 255.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#376CB0
RGB	rgb(55, 108, 176)
HSL	hsl(214, 52%, 45%)
HSV	hsv(214, 69%, 69%)
CMYK	cmyk(68.8%, 38.6%, 0%, 31%)
CIE-LAB	lab(45.18, 5.12, -41.39)
CIE-LCH	lch(45.18, 41.70, 277.05°)
OKLab	oklab(52.85% -0.0301 -0.1178)
OKLCH	oklch(52.85% 0.122 255.7)
XYZ	xyz(14.7717, 14.6704, 43.1191)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CB0 #B07B37

analogous

#37A8B0 #376CB0 #3E37B0

triadic

#376CB0 #B0376C #6CB037

tetradic

#376CB0 #B037A8 #B07B37 #37B03E

square

#376CB0 #B037A8 #B07B37 #37B03E

split-complementary

#376CB0 #B03E37 #A8B037

monochromatic

#1A3353 #284F81 #376CB0 #598BCB #88ACDA

Accessibility & contrast

On white

5.34

#376CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#376CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CB0

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CB0	#FFFFFF	#000000	##FFFFFF
##376CB0	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B3

Deuteranopia (green-blind)

#3B66AF

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376cb0;
/* rgb */ color: rgb(55, 108, 176);
/* oklch */ color: oklch(52.9% 0.122 255.7);

Tailwind

colors: {
  custom: {
    50: '#7b95c8',
    500: '#376cb0',
    950: '#000000',
  },
}

SCSS

$custom: #376cb0;
$custom-light: #7b95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#376cb0",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 213.719,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52854,
    "c": 0.12158,
    "h": 255.7
  },
  "luminance": 0.14672
}

Semantic roles & 50–950 ramp

primary

#376CB0

secondary

#C4A67F

accent

#9D4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376CB0

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

Preview Lab → · Contrast checker → · Palette generator →