#376DBC#376DBC

#376DBC is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.8% C 0.137 H 258.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#376DBC
RGB	rgb(55, 109, 188)
HSL	hsl(216, 55%, 48%)
HSV	hsv(216, 71%, 74%)
CMYK	cmyk(70.7%, 42%, 0%, 26.3%)
CIE-LAB	lab(46.15, 8.87, -46.82)
CIE-LCH	lch(46.15, 47.66, 280.73°)
OKLab	oklab(53.83% -0.0283 -0.1337)
OKLCH	oklch(53.83% 0.137 258)
XYZ	xyz(16.1180, 15.3786, 49.6861)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DBC #BC8637

analogous

#37B0BC #376DBC #4337BC

triadic

#376DBC #BC376D #6DBC37

tetradic

#376DBC #BC37B0 #BC8637 #37BC43

square

#376DBC #BC37B0 #BC8637 #37BC43

split-complementary

#376DBC #BC4337 #B0BC37

monochromatic

#1B365D #29528D #376DBC #608ED0 #8FAFDE

Accessibility & contrast

On white

5.15

#376DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#376DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DBC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DBC	#FFFFFF	#000000	##FFFFFF
##376DBC	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)

#4774BF

Deuteranopia (green-blind)

#3168BA

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376dbc;
/* rgb */ color: rgb(55, 109, 188);
/* oklch */ color: oklch(53.8% 0.137 258.0);

Tailwind

colors: {
  custom: {
    50: '#7e96d0',
    500: '#376dbc',
    950: '#000000',
  },
}

SCSS

$custom: #376dbc;
$custom-light: #7e96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#376dbc",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 215.639,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53828,
    "c": 0.1367,
    "h": 258
  },
  "luminance": 0.1538
}

Semantic roles & 50–950 ramp

primary

#376DBC

secondary

#C9AE86

accent

#A24ADE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376DBC

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

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