#376CC0#376CC0

#376CC0 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.143 H 259.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#376CC0
RGB	rgb(55, 108, 192)
HSL	hsl(217, 55%, 48%)
HSV	hsv(217, 71%, 75%)
CMYK	cmyk(71.4%, 43.7%, 0%, 24.7%)
CIE-LAB	lab(46.10, 10.97, -49.22)
CIE-LCH	lch(46.10, 50.43, 282.57°)
OKLab	oklab(53.86% -0.0266 -0.1408)
OKLCH	oklch(53.86% 0.143 259.3)
XYZ	xyz(16.4491, 15.3414, 51.9532)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CC0 #C08B37

analogous

#37B0C0 #376CC0 #4637C0

triadic

#376CC0 #C0376C #6CC037

tetradic

#376CC0 #C037B0 #C08B37 #37C046

square

#376CC0 #C037B0 #C08B37 #37C046

split-complementary

#376CC0 #C04637 #B0C037

monochromatic

#1C3661 #295190 #376CC0 #628DD2 #92B0E0

Accessibility & contrast

On white

5.16

#376CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#376CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CC0

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CC0	#FFFFFF	#000000	##FFFFFF
##376CC0	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4374C3

Deuteranopia (green-blind)

#2A67BE

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376cc0;
/* rgb */ color: rgb(55, 108, 192);
/* oklch */ color: oklch(53.9% 0.143 259.3);

Tailwind

colors: {
  custom: {
    50: '#7e95d3',
    500: '#376cc0',
    950: '#000000',
  },
}

SCSS

$custom: #376cc0;
$custom-light: #7e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#376cc0",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 192
  },
  "hsl": {
    "h": 216.788,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53865,
    "c": 0.14328,
    "h": 259.3
  },
  "luminance": 0.15343
}

Semantic roles & 50–950 ramp

primary

#376CC0

secondary

#CBB188

accent

#A549DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376CC0

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

Preview Lab → · Contrast checker → · Palette generator →