#363AAB#363AAB

#363AAB is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.176 H 274.3°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#363AAB
RGB	rgb(54, 58, 171)
HSL	hsl(238, 52%, 44%)
HSV	hsv(238, 68%, 67%)
CMYK	cmyk(68.4%, 66.1%, 0%, 32.9%)
CIE-LAB	lab(31.23, 35.44, -60.94)
CIE-LCH	lch(31.23, 70.49, 300.18°)
OKLab	oklab(42.17% 0.0132 -0.1759)
OKLCH	oklch(42.17% 0.176 274.3)
XYZ	xyz(10.3826, 6.7497, 39.2758)
Luminance	0.0675 (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

#363AAB #ABA736

analogous

#3675AB #363AAB #6D36AB

triadic

#363AAB #AB363A #3AAB36

tetradic

#363AAB #AB3675 #ABA736 #36AB6D

square

#363AAB #AB3675 #ABA736 #36AB6D

split-complementary

#363AAB #AB6D36 #75AB36

monochromatic

#191A4E #272A7C #363AAB #5559C9 #8386D8

Accessibility & contrast

On white

8.94

#363AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#363AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AAB

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363AAB	#FFFFFF	#000000	##FFFFFF
##363AAB	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #363aab;
/* rgb */ color: rgb(54, 58, 171);
/* oklch */ color: oklch(42.2% 0.176 274.3);

Tailwind

colors: {
  custom: {
    50: '#7c70c5',
    500: '#363aab',
    950: '#000000',
  },
}

SCSS

$custom: #363aab;
$custom-light: #7c70c5;
$custom-dark: #000000;

JSON

{
  "hex": "#363aab",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 171
  },
  "hsl": {
    "h": 237.949,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42169,
    "c": 0.17643,
    "h": 274.3
  },
  "luminance": 0.06751
}

Semantic roles & 50–950 ramp

primary

#363AAB

secondary

#C2BF7B

accent

#D74CDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #363AAB

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

Preview Lab → · Contrast checker → · Palette generator →