#363DB6#363DB6

#363DB6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.187 H 273.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#363DB6
RGB	rgb(54, 61, 182)
HSL	hsl(237, 54%, 46%)
HSV	hsv(237, 70%, 71%)
CMYK	cmyk(70.3%, 66.5%, 0%, 28.6%)
CIE-LAB	lab(32.91, 37.39, -64.73)
CIE-LCH	lch(32.91, 74.75, 300.01°)
OKLab	oklab(43.7% 0.0101 -0.187)
OKLCH	oklch(43.7% 0.187 273.1)
XYZ	xyz(11.6307, 7.4980, 45.0812)
Luminance	0.0750 (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

#363DB6 #B6AF36

analogous

#367DB6 #363DB6 #6F36B6

triadic

#363DB6 #B6363D #3DB636

tetradic

#363DB6 #B6367D #B6AF36 #36B66F

square

#363DB6 #B6367D #B6AF36 #36B66F

split-complementary

#363DB6 #B66F36 #7DB636

monochromatic

#1A1D58 #282D87 #363DB6 #5B61CE #8A8FDC

Accessibility & contrast

On white

8.40

#363DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#363DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DB6

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DB6	#FFFFFF	#000000	##FFFFFF
##363DB6	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363db6;
/* rgb */ color: rgb(54, 61, 182);
/* oklch */ color: oklch(43.7% 0.187 273.1);

Tailwind

colors: {
  custom: {
    50: '#7f73cd',
    500: '#363db6',
    950: '#000000',
  },
}

SCSS

$custom: #363db6;
$custom-light: #7f73cd;
$custom-dark: #000000;

JSON

{
  "hex": "#363db6",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 182
  },
  "hsl": {
    "h": 236.719,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43697,
    "c": 0.18728,
    "h": 273.1
  },
  "luminance": 0.07499
}

Semantic roles & 50–950 ramp

primary

#363DB6

secondary

#C6C381

accent

#D64ADE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #363DB6

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

Preview Lab → · Contrast checker → · Palette generator →