#363FA9#363FA9

#363FA9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.168 H 273.3°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#363FA9
RGB	rgb(54, 63, 169)
HSL	hsl(235, 52%, 44%)
HSV	hsv(235, 68%, 66%)
CMYK	cmyk(68%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(32.26, 31.56, -58.05)
CIE-LCH	lch(32.26, 66.07, 298.53°)
OKLab	oklab(42.87% 0.0096 -0.1674)
OKLCH	oklch(42.87% 0.168 273.3)
XYZ	xyz(10.4579, 7.2029, 38.3676)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FA9 #A9A036

analogous

#3678A9 #363FA9 #6636A9

triadic

#363FA9 #A9363F #3FA936

tetradic

#363FA9 #A93678 #A9A036 #36A966

square

#363FA9 #A93678 #A9A036 #36A966

split-complementary

#363FA9 #A96636 #78A936

monochromatic

#181C4C #272E7B #363FA9 #545DC8 #8289D7

Accessibility & contrast

On white

8.60

#363FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#363FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FA9

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FA9	#FFFFFF	#000000	##FFFFFF
##363FA9	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #363fa9;
/* rgb */ color: rgb(54, 63, 169);
/* oklch */ color: oklch(42.9% 0.168 273.3);

Tailwind

colors: {
  custom: {
    50: '#7c74c3',
    500: '#363fa9',
    950: '#000000',
  },
}

SCSS

$custom: #363fa9;
$custom-light: #7c74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#363fa9",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 235.304,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42872,
    "c": 0.16769,
    "h": 273.3
  },
  "luminance": 0.07204
}

Semantic roles & 50–950 ramp

primary

#363FA9

secondary

#C1BB7A

accent

#D04DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363FA9

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

Preview Lab → · Contrast checker → · Palette generator →