#376CB4#376CB4

#376CB4 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.1% C 0.127 H 256.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#376CB4
RGB	rgb(55, 108, 180)
HSL	hsl(215, 53%, 46%)
HSV	hsv(215, 69%, 71%)
CMYK	cmyk(69.4%, 40%, 0%, 29.4%)
CIE-LAB	lab(45.40, 6.57, -43.37)
CIE-LCH	lch(45.40, 43.86, 278.62°)
OKLab	oklab(53.1% -0.0291 -0.1236)
OKLCH	oklch(53.1% 0.127 256.7)
XYZ	xyz(15.1733, 14.8311, 45.2342)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CB4 #B47F37

analogous

#37AAB4 #376CB4 #4037B4

triadic

#376CB4 #B4376C #6CB437

tetradic

#376CB4 #B437AA #B47F37 #37B440

square

#376CB4 #B437AA #B47F37 #37B440

split-complementary

#376CB4 #B44037 #AAB437

monochromatic

#1A3456 #295085 #376CB4 #5B8BCD #8AADDB

Accessibility & contrast

On white

5.29

#376CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#376CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CB4

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CB4	#FFFFFF	#000000	##FFFFFF
##376CB4	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B72B7

Deuteranopia (green-blind)

#3866B3

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376cb4;
/* rgb */ color: rgb(55, 108, 180);
/* oklch */ color: oklch(53.1% 0.127 256.7);

Tailwind

colors: {
  custom: {
    50: '#7c95cb',
    500: '#376cb4',
    950: '#000000',
  },
}

SCSS

$custom: #376cb4;
$custom-light: #7c95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#376cb4",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 180
  },
  "hsl": {
    "h": 214.56,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.531,
    "c": 0.12699,
    "h": 256.7
  },
  "luminance": 0.14833
}

Semantic roles & 50–950 ramp

primary

#376CB4

secondary

#C6A981

accent

#9F4BDD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376CB4

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

Preview Lab → · Contrast checker → · Palette generator →