#376BC6#376BC6

#376BC6 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.153 H 260.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#376BC6
RGB	rgb(55, 107, 198)
HSL	hsl(218, 57%, 50%)
HSV	hsv(218, 72%, 78%)
CMYK	cmyk(72.2%, 46%, 0%, 22.4%)
CIE-LAB	lab(46.18, 13.81, -52.54)
CIE-LCH	lch(46.18, 54.33, 284.73°)
OKLab	oklab(54.05% -0.0247 -0.1506)
OKLCH	oklch(54.05% 0.153 260.7)
XYZ	xyz(17.0226, 15.4030, 55.4911)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BC6 #C69237

analogous

#37B3C6 #376BC6 #4B37C6

triadic

#376BC6 #C6376B #6BC637

tetradic

#376BC6 #C637B3 #C69237 #37C64B

square

#376BC6 #C637B3 #C69237 #37C64B

split-complementary

#376BC6 #C64B37 #B3C637

monochromatic

#1C3766 #2A5196 #376BC6 #668ED4 #96B1E2

Accessibility & contrast

On white

5.15

#376BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#376BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BC6

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BC6	#FFFFFF	#000000	##FFFFFF
##376BC6	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C74C9

Deuteranopia (green-blind)

#1C67C4

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376bc6;
/* rgb */ color: rgb(55, 107, 198);
/* oklch */ color: oklch(54.0% 0.153 260.7);

Tailwind

colors: {
  custom: {
    50: '#8094d8',
    500: '#376bc6',
    950: '#000000',
  },
}

SCSS

$custom: #376bc6;
$custom-light: #8094d8;
$custom-dark: #000000;

JSON

{
  "hex": "#376bc6",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 198
  },
  "hsl": {
    "h": 218.182,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54047,
    "c": 0.15259,
    "h": 260.7
  },
  "luminance": 0.15405
}

Semantic roles & 50–950 ramp

primary

#376BC6

secondary

#CDB58C

accent

#A948E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376BC6

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

Preview Lab → · Contrast checker → · Palette generator →