#376DB0#376DB0

#376DB0 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.1% C 0.120 H 255.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#376DB0
RGB	rgb(55, 109, 176)
HSL	hsl(213, 52%, 45%)
HSV	hsv(213, 69%, 69%)
CMYK	cmyk(68.8%, 38.1%, 0%, 31%)
CIE-LAB	lab(45.47, 4.50, -40.92)
CIE-LCH	lch(45.47, 41.17, 276.27°)
OKLab	oklab(53.08% -0.0311 -0.1164)
OKLCH	oklch(53.08% 0.121 255)
XYZ	xyz(14.8778, 14.8826, 43.1544)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DB0 #B07A37

analogous

#37A9B0 #376DB0 #3D37B0

triadic

#376DB0 #B0376D #6DB037

tetradic

#376DB0 #B037A9 #B07A37 #37B03D

square

#376DB0 #B037A9 #B07A37 #37B03D

split-complementary

#376DB0 #B03D37 #A9B037

monochromatic

#1A3353 #285081 #376DB0 #598CCB #88ACDA

Accessibility & contrast

On white

5.28

#376DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#376DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DB0

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DB0	#FFFFFF	#000000	##FFFFFF
##376DB0	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F72B3

Deuteranopia (green-blind)

#3D66AF

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376db0;
/* rgb */ color: rgb(55, 109, 176);
/* oklch */ color: oklch(53.1% 0.120 255.0);

Tailwind

colors: {
  custom: {
    50: '#7b96c8',
    500: '#376db0',
    950: '#000000',
  },
}

SCSS

$custom: #376db0;
$custom-light: #7b96c8;
$custom-dark: #000000;

JSON

{
  "hex": "#376db0",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 176
  },
  "hsl": {
    "h": 213.223,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53083,
    "c": 0.1205,
    "h": 255
  },
  "luminance": 0.14884
}

Semantic roles & 50–950 ramp

primary

#376DB0

secondary

#C4A57F

accent

#9C4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376DB0

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

Preview Lab → · Contrast checker → · Palette generator →