#363EA9#363EA9

#363EA9 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.7% C 0.169 H 273.5°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#363EA9
RGB	rgb(54, 62, 169)
HSL	hsl(236, 52%, 44%)
HSV	hsv(236, 68%, 66%)
CMYK	cmyk(68%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(32.02, 32.20, -58.45)
CIE-LCH	lch(32.02, 66.73, 298.85°)
OKLab	oklab(42.69% 0.0103 -0.1686)
OKLCH	oklch(42.69% 0.169 273.5)
XYZ	xyz(10.4030, 7.0931, 38.3493)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA9 #A9A136

analogous

#3677A9 #363EA9 #6736A9

triadic

#363EA9 #A9363E #3EA936

tetradic

#363EA9 #A93677 #A9A136 #36A967

square

#363EA9 #A93677 #A9A136 #36A967

split-complementary

#363EA9 #A96736 #77A936

monochromatic

#181C4C #272D7B #363EA9 #545CC8 #8288D7

Accessibility & contrast

On white

8.68

#363EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#363EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA9

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA9	#FFFFFF	#000000	##FFFFFF
##363EA9	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AC

Deuteranopia (green-blind)

#0046A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363ea9;
/* rgb */ color: rgb(54, 62, 169);
/* oklch */ color: oklch(42.7% 0.169 273.5);

Tailwind

colors: {
  custom: {
    50: '#7c73c3',
    500: '#363ea9',
    950: '#000000',
  },
}

SCSS

$custom: #363ea9;
$custom-light: #7c73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea9",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 235.826,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42691,
    "c": 0.16893,
    "h": 273.5
  },
  "luminance": 0.07094
}

Semantic roles & 50–950 ramp

primary

#363EA9

secondary

#C1BC7A

accent

#D14DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363EA9

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

Preview Lab → · Contrast checker → · Palette generator →