#376BCC#376BCC

#376BCC is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.161 H 261.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#376BCC
RGB	rgb(55, 107, 204)
HSL	hsl(219, 59%, 51%)
HSV	hsv(219, 73%, 80%)
CMYK	cmyk(73%, 47.5%, 0%, 20%)
CIE-LAB	lab(46.56, 16.03, -55.38)
CIE-LCH	lch(46.56, 57.66, 286.14°)
OKLab	oklab(54.46% -0.0237 -0.1589)
OKLCH	oklch(54.46% 0.161 261.5)
XYZ	xyz(17.7284, 15.6853, 59.2083)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BCC #CC9837

analogous

#37B6CC #376BCC #4D37CC

triadic

#376BCC #CC376B #6BCC37

tetradic

#376BCC #CC37B6 #CC9837 #37CC4D

square

#376BCC #CC37B6 #CC9837 #37CC4D

split-complementary

#376BCC #CC4D37 #B6CC37

monochromatic

#1C386D #28519E #376BCC #688FD8 #99B3E5

Accessibility & contrast

On white

5.08

#376BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#376BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BCC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BCC	#FFFFFF	#000000	##FFFFFF
##376BCC	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3676D0

Deuteranopia (green-blind)

#0A68CA

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376bcc;
/* rgb */ color: rgb(55, 107, 204);
/* oklch */ color: oklch(54.5% 0.161 261.5);

Tailwind

colors: {
  custom: {
    50: '#8194dc',
    500: '#376bcc',
    950: '#000000',
  },
}

SCSS

$custom: #376bcc;
$custom-light: #8194dc;
$custom-dark: #000000;

JSON

{
  "hex": "#376bcc",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 219.06,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.54458,
    "c": 0.16069,
    "h": 261.5
  },
  "luminance": 0.15687
}

Semantic roles & 50–950 ramp

primary

#376BCC

secondary

#D0B98E

accent

#AC45E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376BCC

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

Preview Lab → · Contrast checker → · Palette generator →