#376DB8#376DB8

#376DB8 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.6% C 0.131 H 257.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#376DB8
RGB	rgb(55, 109, 184)
HSL	hsl(215, 54%, 47%)
HSV	hsv(215, 70%, 72%)
CMYK	cmyk(70.1%, 40.8%, 0%, 27.8%)
CIE-LAB	lab(45.92, 7.41, -44.87)
CIE-LCH	lch(45.92, 45.48, 279.38°)
OKLab	oklab(53.58% -0.0292 -0.128)
OKLCH	oklch(53.58% 0.131 257.1)
XYZ	xyz(15.6928, 15.2085, 47.4466)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DB8 #B88237

analogous

#37AEB8 #376DB8 #4237B8

triadic

#376DB8 #B8376D #6DB837

tetradic

#376DB8 #B837AE #B88237 #37B842

square

#376DB8 #B837AE #B88237 #37B842

split-complementary

#376DB8 #B84237 #AEB837

monochromatic

#1B355A #295189 #376DB8 #5D8DCF #8DAEDD

Accessibility & contrast

On white

5.20

#376DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#376DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DB8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DB8	#FFFFFF	#000000	##FFFFFF
##376DB8	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A73BB

Deuteranopia (green-blind)

#3667B6

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376db8;
/* rgb */ color: rgb(55, 109, 184);
/* oklch */ color: oklch(53.6% 0.131 257.1);

Tailwind

colors: {
  custom: {
    50: '#7d96ce',
    500: '#376db8',
    950: '#000000',
  },
}

SCSS

$custom: #376db8;
$custom-light: #7d96ce;
$custom-dark: #000000;

JSON

{
  "hex": "#376db8",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 184
  },
  "hsl": {
    "h": 214.884,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53575,
    "c": 0.13129,
    "h": 257.1
  },
  "luminance": 0.1521
}

Semantic roles & 50–950 ramp

primary

#376DB8

secondary

#C7AB84

accent

#A04ADD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376DB8

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

Preview Lab → · Contrast checker → · Palette generator →