#363FA6#363FA6

#363FA6 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.164 H 273.4°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#363FA6
RGB	rgb(54, 63, 166)
HSL	hsl(235, 51%, 43%)
HSV	hsv(235, 67%, 65%)
CMYK	cmyk(67.5%, 62%, 0%, 34.9%)
CIE-LAB	lab(32.01, 30.49, -56.66)
CIE-LCH	lch(32.01, 64.34, 298.29°)
OKLab	oklab(42.61% 0.0097 -0.1633)
OKLCH	oklch(42.61% 0.164 273.4)
XYZ	xyz(10.1795, 7.0915, 36.9014)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FA6 #A69D36

analogous

#3677A6 #363FA6 #6536A6

triadic

#363FA6 #A6363F #3FA636

tetradic

#363FA6 #A63677 #A69D36 #36A665

square

#363FA6 #A63677 #A69D36 #36A665

split-complementary

#363FA6 #A66536 #77A636

monochromatic

#181C4A #272D78 #363FA6 #525CC7 #8187D6

Accessibility & contrast

On white

8.68

#363FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#363FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FA6

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FA6	#FFFFFF	#000000	##FFFFFF
##363FA6	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)

#0050A9

Deuteranopia (green-blind)

#0046A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363fa6;
/* rgb */ color: rgb(54, 63, 166);
/* oklch */ color: oklch(42.6% 0.164 273.4);

Tailwind

colors: {
  custom: {
    50: '#7b74c1',
    500: '#363fa6',
    950: '#000000',
  },
}

SCSS

$custom: #363fa6;
$custom-light: #7b74c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363fa6",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 166
  },
  "hsl": {
    "h": 235.179,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42611,
    "c": 0.16363,
    "h": 273.4
  },
  "luminance": 0.07092
}

Semantic roles & 50–950 ramp

primary

#363FA6

secondary

#BFBA79

accent

#CF4DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363FA6

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

Preview Lab → · Contrast checker → · Palette generator →