#376DE0#376DE0

#376DE0 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.185 H 262.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#376DE0
RGB	rgb(55, 109, 224)
HSL	hsl(221, 73%, 55%)
HSV	hsv(221, 75%, 88%)
CMYK	cmyk(75.4%, 51.3%, 0%, 12.2%)
CIE-LAB	lab(48.42, 22.14, -63.76)
CIE-LCH	lch(48.42, 67.49, 289.15°)
OKLab	oklab(56.3% -0.0227 -0.1835)
OKLCH	oklch(56.3% 0.185 262.9)
XYZ	xyz(20.4939, 17.1290, 72.7327)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DE0 #E0AA37

analogous

#37C2E0 #376DE0 #5537E0

triadic

#376DE0 #E0376D #6DE037

tetradic

#376DE0 #E037C2 #E0AA37 #37E055

square

#376DE0 #E037C2 #E0AA37 #37E055

split-complementary

#376DE0 #E05537 #C2E037

monochromatic

#153A88 #1D50BD #376DE0 #6C94E8 #A1BAF0

Accessibility & contrast

On white

4.74

#376DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#376DE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DE0

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DE0	#FFFFFF	#000000	##FFFFFF
##376DE0	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#207BE4

Deuteranopia (green-blind)

#006CDE

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #376de0;
/* rgb */ color: rgb(55, 109, 224);
/* oklch */ color: oklch(56.3% 0.185 262.9);

Tailwind

colors: {
  custom: {
    50: '#8596ea',
    500: '#376de0',
    950: '#000000',
  },
}

SCSS

$custom: #376de0;
$custom-light: #8596ea;
$custom-dark: #000000;

JSON

{
  "hex": "#376de0",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 224
  },
  "hsl": {
    "h": 220.828,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56303,
    "c": 0.18494,
    "h": 262.9
  },
  "luminance": 0.17131
}

Semantic roles & 50–950 ramp

primary

#376DE0

secondary

#DDC696

accent

#B538F0

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #376DE0

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

Preview Lab → · Contrast checker → · Palette generator →