#376AB1#376AB1

#376AB1 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.5% C 0.125 H 257.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#376AB1
RGB	rgb(55, 106, 177)
HSL	hsl(215, 53%, 45%)
HSV	hsv(215, 69%, 69%)
CMYK	cmyk(68.9%, 40.1%, 0%, 30.6%)
CIE-LAB	lab(44.65, 6.74, -42.81)
CIE-LCH	lch(44.65, 43.34, 278.94°)
OKLab	oklab(52.46% -0.0279 -0.122)
OKLCH	oklch(52.46% 0.125 257.1)
XYZ	xyz(14.6625, 14.2931, 43.5726)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376AB1 #B17E37

analogous

#37A7B1 #376AB1 #4137B1

triadic

#376AB1 #B1376A #6AB137

tetradic

#376AB1 #B137A7 #B17E37 #37B141

square

#376AB1 #B137A7 #B17E37 #37B141

split-complementary

#376AB1 #B14137 #A7B137

monochromatic

#1A3254 #284E82 #376AB1 #5A89CC #88AADA

Accessibility & contrast

On white

5.44

#376AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#376AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376AB1

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376AB1	#FFFFFF	#000000	##FFFFFF
##376AB1	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4970B4

Deuteranopia (green-blind)

#3764B0

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376ab1;
/* rgb */ color: rgb(55, 106, 177);
/* oklch */ color: oklch(52.5% 0.125 257.1);

Tailwind

colors: {
  custom: {
    50: '#7c94c9',
    500: '#376ab1',
    950: '#000000',
  },
}

SCSS

$custom: #376ab1;
$custom-light: #7c94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#376ab1",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 177
  },
  "hsl": {
    "h": 214.918,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52461,
    "c": 0.12514,
    "h": 257.1
  },
  "luminance": 0.14295
}

Semantic roles & 50–950 ramp

primary

#376AB1

secondary

#C4A880

accent

#A04CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376AB1

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

Preview Lab → · Contrast checker → · Palette generator →