#363CA9#363CA9

#363CA9 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.171 H 274.0°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#363CA9
RGB	rgb(54, 60, 169)
HSL	hsl(237, 52%, 44%)
HSV	hsv(237, 68%, 66%)
CMYK	cmyk(68%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(31.53, 33.47, -59.25)
CIE-LCH	lch(31.53, 68.05, 299.47°)
OKLab	oklab(42.33% 0.0119 -0.171)
OKLCH	oklch(42.33% 0.171 274)
XYZ	xyz(10.2962, 6.8796, 38.3137)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363CA9 #A9A336

analogous

#3675A9 #363CA9 #6936A9

triadic

#363CA9 #A9363C #3CA936

tetradic

#363CA9 #A93675 #A9A336 #36A969

square

#363CA9 #A93675 #A9A336 #36A969

split-complementary

#363CA9 #A96936 #75A936

monochromatic

#181B4C #272C7B #363CA9 #545AC8 #8287D7

Accessibility & contrast

On white

8.84

#363CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#363CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CA9

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CA9	#FFFFFF	#000000	##FFFFFF
##363CA9	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0045A7

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363ca9;
/* rgb */ color: rgb(54, 60, 169);
/* oklch */ color: oklch(42.3% 0.171 274.0);

Tailwind

colors: {
  custom: {
    50: '#7c72c4',
    500: '#363ca9',
    950: '#000000',
  },
}

SCSS

$custom: #363ca9;
$custom-light: #7c72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#363ca9",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 236.87,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42334,
    "c": 0.17137,
    "h": 274
  },
  "luminance": 0.06881
}

Semantic roles & 50–950 ramp

primary

#363CA9

secondary

#C1BD7A

accent

#D44DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363CA9

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

Preview Lab → · Contrast checker → · Palette generator →