#363CB6#363CB6

#363CB6 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.188 H 273.3°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#363CB6
RGB	rgb(54, 60, 182)
HSL	hsl(237, 54%, 46%)
HSV	hsv(237, 70%, 71%)
CMYK	cmyk(70.3%, 67%, 0%, 28.6%)
CIE-LAB	lab(32.68, 38.01, -65.11)
CIE-LCH	lch(32.68, 75.39, 300.28°)
OKLab	oklab(43.53% 0.0108 -0.1881)
OKLCH	oklch(43.53% 0.188 273.3)
XYZ	xyz(11.5779, 7.3923, 45.0636)
Luminance	0.0739 (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

#363CB6 #B6B036

analogous

#367CB6 #363CB6 #7036B6

triadic

#363CB6 #B6363C #3CB636

tetradic

#363CB6 #B6367C #B6B036 #36B670

square

#363CB6 #B6367C #B6B036 #36B670

split-complementary

#363CB6 #B67036 #7CB636

monochromatic

#1A1D58 #282C87 #363CB6 #5B60CE #8A8EDC

Accessibility & contrast

On white

8.47

#363CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#363CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CB6

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CB6	#FFFFFF	#000000	##FFFFFF
##363CB6	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363cb6;
/* rgb */ color: rgb(54, 60, 182);
/* oklch */ color: oklch(43.5% 0.188 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f72cd',
    500: '#363cb6',
    950: '#000000',
  },
}

SCSS

$custom: #363cb6;
$custom-light: #7f72cd;
$custom-dark: #000000;

JSON

{
  "hex": "#363cb6",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 237.188,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43529,
    "c": 0.18844,
    "h": 273.3
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#363CB6

secondary

#C6C381

accent

#D74ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #363CB6

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

Preview Lab → · Contrast checker → · Palette generator →