#376CB6#376CB6

#376CB6 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.2% C 0.130 H 257.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#376CB6
RGB	rgb(55, 108, 182)
HSL	hsl(215, 54%, 46%)
HSV	hsv(215, 70%, 71%)
CMYK	cmyk(69.8%, 40.7%, 0%, 28.6%)
CIE-LAB	lab(45.51, 7.30, -44.35)
CIE-LCH	lch(45.51, 44.95, 279.35°)
OKLab	oklab(53.22% -0.0287 -0.1265)
OKLCH	oklch(53.22% 0.13 257.2)
XYZ	xyz(15.3785, 14.9131, 46.3150)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CB6 #B68137

analogous

#37ACB6 #376CB6 #4237B6

triadic

#376CB6 #B6376C #6CB637

tetradic

#376CB6 #B637AC #B68137 #37B642

square

#376CB6 #B637AC #B68137 #37B642

split-complementary

#376CB6 #B64237 #ACB637

monochromatic

#1B3458 #295087 #376CB6 #5C8CCE #8BADDC

Accessibility & contrast

On white

5.27

#376CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#376CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CB6

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CB6	#FFFFFF	#000000	##FFFFFF
##376CB6	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A72B9

Deuteranopia (green-blind)

#3666B4

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376cb6;
/* rgb */ color: rgb(55, 108, 182);
/* oklch */ color: oklch(53.2% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#7d95cc',
    500: '#376cb6',
    950: '#000000',
  },
}

SCSS

$custom: #376cb6;
$custom-light: #7d95cc;
$custom-dark: #000000;

JSON

{
  "hex": "#376cb6",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 182
  },
  "hsl": {
    "h": 214.961,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53224,
    "c": 0.1297,
    "h": 257.2
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#376CB6

secondary

#C6AA82

accent

#A04BDD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376CB6

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

Preview Lab → · Contrast checker → · Palette generator →