#363DAA#363DAA

#363DAA is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.172 H 273.7°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#363DAA
RGB	rgb(54, 61, 170)
HSL	hsl(236, 52%, 44%)
HSV	hsv(236, 68%, 67%)
CMYK	cmyk(68.2%, 64.1%, 0%, 33.3%)
CIE-LAB	lab(31.86, 33.19, -59.31)
CIE-LCH	lch(31.86, 67.96, 299.23°)
OKLab	oklab(42.6% 0.0111 -0.1711)
OKLCH	oklch(42.6% 0.172 273.7)
XYZ	xyz(10.4433, 7.0231, 38.8276)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363DAA #AAA336

analogous

#3677AA #363DAA #6936AA

triadic

#363DAA #AA363D #3DAA36

tetradic

#363DAA #AA3677 #AAA336 #36AA69

square

#363DAA #AA3677 #AAA336 #36AA69

split-complementary

#363DAA #AA6936 #77AA36

monochromatic

#181C4D #272C7C #363DAA #545BC9 #8388D8

Accessibility & contrast

On white

8.73

#363DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#363DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DAA

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DAA	#FFFFFF	#000000	##FFFFFF
##363DAA	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AD

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363daa;
/* rgb */ color: rgb(54, 61, 170);
/* oklch */ color: oklch(42.6% 0.172 273.7);

Tailwind

colors: {
  custom: {
    50: '#7c72c4',
    500: '#363daa',
    950: '#000000',
  },
}

SCSS

$custom: #363daa;
$custom-light: #7c72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#363daa",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 170
  },
  "hsl": {
    "h": 236.379,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42601,
    "c": 0.1715,
    "h": 273.7
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#363DAA

secondary

#C1BD7B

accent

#D34DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363DAA

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

Preview Lab → · Contrast checker → · Palette generator →