#376CC4#376CC4

#376CC4 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.149 H 260.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#376CC4
RGB	rgb(55, 108, 196)
HSL	hsl(217, 56%, 49%)
HSV	hsv(217, 72%, 77%)
CMYK	cmyk(71.9%, 44.9%, 0%, 23.1%)
CIE-LAB	lab(46.34, 12.44, -51.14)
CIE-LCH	lch(46.34, 52.63, 283.68°)
OKLab	oklab(54.13% -0.0259 -0.1464)
OKLCH	oklch(54.13% 0.149 260)
XYZ	xyz(16.8983, 15.5211, 54.3191)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC4 #C48F37

analogous

#37B3C4 #376CC4 #4937C4

triadic

#376CC4 #C4376C #6CC437

tetradic

#376CC4 #C437B3 #C48F37 #37C449

square

#376CC4 #C437B3 #C48F37 #37C449

split-complementary

#376CC4 #C44937 #B3C437

monochromatic

#1C3764 #2A5294 #376CC4 #658ED4 #94B1E1

Accessibility & contrast

On white

5.12

#376CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#376CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC4

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC4	#FFFFFF	#000000	##FFFFFF
##376CC4	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4075C7

Deuteranopia (green-blind)

#2468C2

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376cc4;
/* rgb */ color: rgb(55, 108, 196);
/* oklch */ color: oklch(54.1% 0.149 260.0);

Tailwind

colors: {
  custom: {
    50: '#7f95d6',
    500: '#376cc4',
    950: '#000000',
  },
}

SCSS

$custom: #376cc4;
$custom-light: #7f95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc4",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 196
  },
  "hsl": {
    "h": 217.447,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54129,
    "c": 0.1487,
    "h": 260
  },
  "luminance": 0.15523
}

Semantic roles & 50–950 ramp

primary

#376CC4

secondary

#CCB48B

accent

#A748DF

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376CC4

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

Preview Lab → · Contrast checker → · Palette generator →