#363AB9#363AB9

#363AB9 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.195 H 273.5°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#363AB9
RGB	rgb(54, 58, 185)
HSL	hsl(238, 55%, 47%)
HSV	hsv(238, 71%, 73%)
CMYK	cmyk(70.8%, 68.6%, 0%, 27.5%)
CIE-LAB	lab(32.51, 40.27, -67.17)
CIE-LCH	lch(32.51, 78.32, 300.94°)
OKLab	oklab(43.49% 0.0118 -0.1942)
OKLCH	oklch(43.49% 0.195 273.5)
XYZ	xyz(11.7884, 7.3120, 46.6796)
Luminance	0.0731 (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

#363AB9 #B9B536

analogous

#367CB9 #363AB9 #7436B9

triadic

#363AB9 #B9363A #3AB936

tetradic

#363AB9 #B9367C #B9B536 #36B974

square

#363AB9 #B9367C #B9B536 #36B974

split-complementary

#363AB9 #B97436 #7CB936

monochromatic

#1A1C5A #282B8A #363AB9 #5D60D0 #8C8EDD

Accessibility & contrast

On white

8.53

#363AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#363AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AB9

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363AB9	#FFFFFF	#000000	##FFFFFF
##363AB9	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BD

Deuteranopia (green-blind)

#0046B7

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #363ab9;
/* rgb */ color: rgb(54, 58, 185);
/* oklch */ color: oklch(43.5% 0.195 273.5);

Tailwind

colors: {
  custom: {
    50: '#8071cf',
    500: '#363ab9',
    950: '#000000',
  },
}

SCSS

$custom: #363ab9;
$custom-light: #8071cf;
$custom-dark: #000000;

JSON

{
  "hex": "#363ab9",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 185
  },
  "hsl": {
    "h": 238.168,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43485,
    "c": 0.19453,
    "h": 273.5
  },
  "luminance": 0.07313
}

Semantic roles & 50–950 ramp

primary

#363AB9

secondary

#C8C683

accent

#DA4ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #363AB9

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

Preview Lab → · Contrast checker → · Palette generator →