#376FE0#376FE0

#376FE0 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.7% C 0.183 H 262.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#376FE0
RGB	rgb(55, 111, 224)
HSL	hsl(220, 73%, 55%)
HSV	hsv(220, 75%, 88%)
CMYK	cmyk(75.4%, 50.4%, 0%, 12.2%)
CIE-LAB	lab(48.96, 20.88, -62.89)
CIE-LCH	lch(48.96, 66.27, 288.36°)
OKLab	oklab(56.71% -0.0243 -0.1809)
OKLCH	oklch(56.71% 0.183 262.4)
XYZ	xyz(20.7097, 17.5606, 72.8046)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FE0 #E0A837

analogous

#37C4E0 #376FE0 #5337E0

triadic

#376FE0 #E0376F #6FE037

tetradic

#376FE0 #E037C4 #E0A837 #37E053

square

#376FE0 #E037C4 #E0A837 #37E053

split-complementary

#376FE0 #E05337 #C4E037

monochromatic

#153B88 #1D52BD #376FE0 #6C95E8 #A1BBF0

Accessibility & contrast

On white

4.65

#376FE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#376FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #376FE0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FE0	#FFFFFF	#000000	##FFFFFF
##376FE0	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#277DE4

Deuteranopia (green-blind)

#006DDE

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #376fe0;
/* rgb */ color: rgb(55, 111, 224);
/* oklch */ color: oklch(56.7% 0.183 262.4);

Tailwind

colors: {
  custom: {
    50: '#8597ea',
    500: '#376fe0',
    950: '#000000',
  },
}

SCSS

$custom: #376fe0;
$custom-light: #8597ea;
$custom-dark: #000000;

JSON

{
  "hex": "#376fe0",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 224
  },
  "hsl": {
    "h": 220.118,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56711,
    "c": 0.18257,
    "h": 262.4
  },
  "luminance": 0.17563
}

Semantic roles & 50–950 ramp

primary

#376FE0

secondary

#DDC596

accent

#B338F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #376FE0

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

Preview Lab → · Contrast checker → · Palette generator →