#376CC6#376CC6

#376CC6 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.3% C 0.151 H 260.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#376CC6
RGB	rgb(55, 108, 198)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 72%, 78%)
CMYK	cmyk(72.2%, 45.5%, 0%, 22.4%)
CIE-LAB	lab(46.46, 13.18, -52.09)
CIE-LCH	lch(46.46, 53.74, 284.20°)
OKLab	oklab(54.26% -0.0255 -0.1492)
OKLCH	oklch(54.26% 0.151 260.3)
XYZ	xyz(17.1275, 15.6127, 55.5260)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC6 #C69137

analogous

#37B4C6 #376CC6 #4937C6

triadic

#376CC6 #C6376C #6CC637

tetradic

#376CC6 #C637B4 #C69137 #37C649

square

#376CC6 #C637B4 #C69137 #37C649

split-complementary

#376CC6 #C64937 #B4C637

monochromatic

#1C3866 #2A5296 #376CC6 #668FD4 #96B2E2

Accessibility & contrast

On white

5.09

#376CC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#376CC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC6

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC6	#FFFFFF	#000000	##FFFFFF
##376CC6	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E75C9

Deuteranopia (green-blind)

#2068C4

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376cc6;
/* rgb */ color: rgb(55, 108, 198);
/* oklch */ color: oklch(54.3% 0.151 260.3);

Tailwind

colors: {
  custom: {
    50: '#8095d8',
    500: '#376cc6',
    950: '#000000',
  },
}

SCSS

$custom: #376cc6;
$custom-light: #8095d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc6",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 198
  },
  "hsl": {
    "h": 217.762,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54263,
    "c": 0.1514,
    "h": 260.3
  },
  "luminance": 0.15615
}

Semantic roles & 50–950 ramp

primary

#376CC6

secondary

#CDB58C

accent

#A848E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376CC6

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

Preview Lab → · Contrast checker → · Palette generator →