#376FB3#376FB3

#376FB3 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.122 H 254.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#376FB3
RGB	rgb(55, 111, 179)
HSL	hsl(213, 53%, 46%)
HSV	hsv(213, 69%, 70%)
CMYK	cmyk(69.3%, 38%, 0%, 29.8%)
CIE-LAB	lab(46.22, 4.34, -41.48)
CIE-LCH	lch(46.22, 41.71, 275.97°)
OKLab	oklab(53.72% -0.0323 -0.118)
OKLCH	oklch(53.72% 0.122 254.7)
XYZ	xyz(15.3937, 15.4342, 44.8069)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FB3 #B37B37

analogous

#37ADB3 #376FB3 #3D37B3

triadic

#376FB3 #B3376F #6FB337

tetradic

#376FB3 #B337AD #B37B37 #37B33D

square

#376FB3 #B337AD #B37B37 #37B33D

split-complementary

#376FB3 #B33D37 #ADB337

monochromatic

#1A3555 #295284 #376FB3 #5B8ECD #8AAEDB

Accessibility & contrast

On white

5.14

#376FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#376FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FB3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FB3	#FFFFFF	#000000	##FFFFFF
##376FB3	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B6

Deuteranopia (green-blind)

#3E68B2

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376fb3;
/* rgb */ color: rgb(55, 111, 179);
/* oklch */ color: oklch(53.7% 0.122 254.7);

Tailwind

colors: {
  custom: {
    50: '#7c97ca',
    500: '#376fb3',
    950: '#000000',
  },
}

SCSS

$custom: #376fb3;
$custom-light: #7c97ca;
$custom-dark: #000000;

JSON

{
  "hex": "#376fb3",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 212.903,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53721,
    "c": 0.12237,
    "h": 254.7
  },
  "luminance": 0.15436
}

Semantic roles & 50–950 ramp

primary

#376FB3

secondary

#C5A681

accent

#9B4BDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376FB3

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

Preview Lab → · Contrast checker → · Palette generator →