#376BDA#376BDA

#376BDA is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.5% C 0.179 H 263.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#376BDA
RGB	rgb(55, 107, 218)
HSL	hsl(221, 69%, 54%)
HSV	hsv(221, 75%, 85%)
CMYK	cmyk(74.8%, 50.9%, 0%, 14.5%)
CIE-LAB	lab(47.48, 21.20, -61.89)
CIE-LCH	lch(47.48, 65.42, 288.91°)
OKLab	oklab(55.46% -0.0219 -0.1781)
OKLCH	oklch(55.46% 0.179 263)
XYZ	xyz(19.4836, 16.3874, 68.4523)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BDA #DAA637

analogous

#37BCDA #376BDA #5437DA

triadic

#376BDA #DA376B #6BDA37

tetradic

#376BDA #DA37BC #DAA637 #37DA54

square

#376BDA #DA37BC #DAA637 #37DA54

split-complementary

#376BDA #DA5437 #BCDA37

monochromatic

#18397F #2150B3 #376BDA #6B91E4 #9EB7ED

Accessibility & contrast

On white

4.91

#376BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#376BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BDA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BDA	#FFFFFF	#000000	##FFFFFF
##376BDA	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2379DE

Deuteranopia (green-blind)

#006AD8

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #376bda;
/* rgb */ color: rgb(55, 107, 218);
/* oklch */ color: oklch(55.5% 0.179 263.0);

Tailwind

colors: {
  custom: {
    50: '#8494e6',
    500: '#376bda',
    950: '#000000',
  },
}

SCSS

$custom: #376bda;
$custom-light: #8494e6;
$custom-dark: #000000;

JSON

{
  "hex": "#376bda",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 218
  },
  "hsl": {
    "h": 220.859,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55455,
    "c": 0.17941,
    "h": 263
  },
  "luminance": 0.1639
}

Semantic roles & 50–950 ramp

primary

#376BDA

secondary

#D9C393

accent

#B43CEC

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #376BDA

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

Preview Lab → · Contrast checker → · Palette generator →