#376EBC#376EBC

#376EBC is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.136 H 257.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#376EBC
RGB	rgb(55, 110, 188)
HSL	hsl(215, 55%, 48%)
HSV	hsv(215, 71%, 74%)
CMYK	cmyk(70.7%, 41.5%, 0%, 26.3%)
CIE-LAB	lab(46.44, 8.25, -46.37)
CIE-LCH	lch(46.44, 47.09, 280.08°)
OKLab	oklab(54.05% -0.0293 -0.1324)
OKLCH	oklch(54.05% 0.136 257.5)
XYZ	xyz(16.2253, 15.5932, 49.7219)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EBC #BC8537

analogous

#37B1BC #376EBC #4237BC

triadic

#376EBC #BC376E #6EBC37

tetradic

#376EBC #BC37B1 #BC8537 #37BC42

square

#376EBC #BC37B1 #BC8537 #37BC42

split-complementary

#376EBC #BC4237 #B1BC37

monochromatic

#1B375D #29528D #376EBC #608ED0 #8FB0DE

Accessibility & contrast

On white

5.10

#376EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#376EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EBC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EBC	#FFFFFF	#000000	##FFFFFF
##376EBC	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4975BF

Deuteranopia (green-blind)

#3368BA

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376ebc;
/* rgb */ color: rgb(55, 110, 188);
/* oklch */ color: oklch(54.1% 0.136 257.5);

Tailwind

colors: {
  custom: {
    50: '#7e97d0',
    500: '#376ebc',
    950: '#000000',
  },
}

SCSS

$custom: #376ebc;
$custom-light: #7e97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#376ebc",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 188
  },
  "hsl": {
    "h": 215.188,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54051,
    "c": 0.13556,
    "h": 257.5
  },
  "luminance": 0.15595
}

Semantic roles & 50–950 ramp

primary

#376EBC

secondary

#C9AD86

accent

#A14ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376EBC

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

Preview Lab → · Contrast checker → · Palette generator →