#376ADA#376ADA

#376ADA is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.3% C 0.181 H 263.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#376ADA
RGB	rgb(55, 106, 218)
HSL	hsl(221, 69%, 54%)
HSV	hsv(221, 75%, 85%)
CMYK	cmyk(74.8%, 51.4%, 0%, 14.5%)
CIE-LAB	lab(47.21, 21.83, -62.32)
CIE-LCH	lch(47.21, 66.03, 289.31°)
OKLab	oklab(55.25% -0.0211 -0.1794)
OKLCH	oklch(55.25% 0.181 263.3)
XYZ	xyz(19.3800, 16.1801, 68.4178)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ADA #DAA737

analogous

#37BBDA #376ADA #5537DA

triadic

#376ADA #DA376A #6ADA37

tetradic

#376ADA #DA37BB #DAA737 #37DA55

square

#376ADA #DA37BB #DAA737 #37DA55

split-complementary

#376ADA #DA5537 #BBDA37

monochromatic

#18387F #214FB3 #376ADA #6B90E4 #9EB7ED

Accessibility & contrast

On white

4.96

#376ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#376ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ADA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ADA	#FFFFFF	#000000	##FFFFFF
##376ADA	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F78DE

Deuteranopia (green-blind)

#0069D8

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #376ada;
/* rgb */ color: rgb(55, 106, 218);
/* oklch */ color: oklch(55.3% 0.181 263.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#376ada",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 218
  },
  "hsl": {
    "h": 221.227,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5525,
    "c": 0.1806,
    "h": 263.3
  },
  "luminance": 0.16182
}

Semantic roles & 50–950 ramp

primary

#376ADA

secondary

#D9C393

accent

#B53CEC

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #376ADA

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

Preview Lab → · Contrast checker → · Palette generator →