#376FB8#376FB8

#376FB8 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 54.0% C 0.129 H 256.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#376FB8
RGB	rgb(55, 111, 184)
HSL	hsl(214, 54%, 47%)
HSV	hsv(214, 70%, 72%)
CMYK	cmyk(70.1%, 39.7%, 0%, 27.8%)
CIE-LAB	lab(46.50, 6.16, -43.95)
CIE-LCH	lch(46.50, 44.38, 277.98°)
OKLab	oklab(54.03% -0.0311 -0.1253)
OKLCH	oklch(54.03% 0.129 256)
XYZ	xyz(15.9086, 15.6401, 47.5185)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FB8 #B88037

analogous

#37B0B8 #376FB8 #3F37B8

triadic

#376FB8 #B8376F #6FB837

tetradic

#376FB8 #B837B0 #B88037 #37B83F

square

#376FB8 #B837B0 #B88037 #37B83F

split-complementary

#376FB8 #B83F37 #B0B837

monochromatic

#1B365A #295389 #376FB8 #5D8FCF #8DAFDD

Accessibility & contrast

On white

5.09

#376FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#376FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FB8

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FB8	#FFFFFF	#000000	##FFFFFF
##376FB8	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BB

Deuteranopia (green-blind)

#3969B7

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376fb8;
/* rgb */ color: rgb(55, 111, 184);
/* oklch */ color: oklch(54.0% 0.129 256.0);

Tailwind

colors: {
  custom: {
    50: '#7d97ce',
    500: '#376fb8',
    950: '#000000',
  },
}

SCSS

$custom: #376fb8;
$custom-light: #7d97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#376fb8",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 213.953,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54026,
    "c": 0.12907,
    "h": 256
  },
  "luminance": 0.15642
}

Semantic roles & 50–950 ramp

primary

#376FB8

secondary

#C7AA84

accent

#9E4ADD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376FB8

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

Preview Lab → · Contrast checker → · Palette generator →