#363CA0#363CA0

#363CA0 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.159 H 274.5°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#363CA0
RGB	rgb(54, 60, 160)
HSL	hsl(237, 50%, 42%)
HSV	hsv(237, 66%, 63%)
CMYK	cmyk(66.3%, 62.5%, 0%, 37.3%)
CIE-LAB	lab(30.77, 30.30, -55.07)
CIE-LCH	lch(30.77, 62.86, 298.82°)
OKLab	oklab(41.54% 0.0124 -0.1587)
OKLCH	oklch(41.54% 0.159 274.5)
XYZ	xyz(9.4802, 6.5532, 34.0162)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363CA0 #A09A36

analogous

#3671A0 #363CA0 #6536A0

triadic

#363CA0 #A0363C #3CA036

tetradic

#363CA0 #A03671 #A09A36 #36A065

square

#363CA0 #A03671 #A09A36 #36A065

split-complementary

#363CA0 #A06536 #71A036

monochromatic

#171A44 #272B72 #363CA0 #4F56C4 #7D82D3

Accessibility & contrast

On white

9.09

#363CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#363CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CA0

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CA0	#FFFFFF	#000000	##FFFFFF
##363CA0	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA3

Deuteranopia (green-blind)

#00449E

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #363ca0;
/* rgb */ color: rgb(54, 60, 160);
/* oklch */ color: oklch(41.5% 0.159 274.5);

Tailwind

colors: {
  custom: {
    50: '#7a72bd',
    500: '#363ca0',
    950: '#000000',
  },
}

SCSS

$custom: #363ca0;
$custom-light: #7a72bd;
$custom-dark: #000000;

JSON

{
  "hex": "#363ca0",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 160
  },
  "hsl": {
    "h": 236.604,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41537,
    "c": 0.15919,
    "h": 274.5
  },
  "luminance": 0.06554
}

Semantic roles & 50–950 ramp

primary

#363CA0

secondary

#BCB875

accent

#D14FD9

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363CA0

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

Preview Lab → · Contrast checker → · Palette generator →