#363FBE#363FBE

#363FBE is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.195 H 272.4°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#363FBE
RGB	rgb(54, 63, 190)
HSL	hsl(236, 56%, 48%)
HSV	hsv(236, 72%, 75%)
CMYK	cmyk(71.6%, 66.8%, 0%, 25.5%)
CIE-LAB	lab(34.10, 38.94, -67.51)
CIE-LCH	lch(34.10, 77.93, 299.97°)
OKLab	oklab(44.78% 0.0081 -0.1951)
OKLCH	oklch(44.78% 0.195 272.4)
XYZ	xyz(12.5900, 8.0557, 49.5966)
Luminance	0.0806 (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

#363FBE #BEB536

analogous

#3683BE #363FBE #7136BE

triadic

#363FBE #BE363F #3FBE36

tetradic

#363FBE #BE3683 #BEB536 #36BE71

square

#363FBE #BE3683 #BEB536 #36BE71

split-complementary

#363FBE #BE7136 #83BE36

monochromatic

#1B1F5F #282F8E #363FBE #6067D2 #8F94DF

Accessibility & contrast

On white

8.04

#363FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#363FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FBE

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FBE	#FFFFFF	#000000	##FFFFFF
##363FBE	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004ABC

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #363fbe;
/* rgb */ color: rgb(54, 63, 190);
/* oklch */ color: oklch(44.8% 0.195 272.4);

Tailwind

colors: {
  custom: {
    50: '#8074d3',
    500: '#363fbe',
    950: '#000000',
  },
}

SCSS

$custom: #363fbe;
$custom-light: #8074d3;
$custom-dark: #000000;

JSON

{
  "hex": "#363fbe",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 190
  },
  "hsl": {
    "h": 236.029,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44779,
    "c": 0.1953,
    "h": 272.4
  },
  "luminance": 0.08057
}

Semantic roles & 50–950 ramp

primary

#363FBE

secondary

#CAC586

accent

#D549DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363FBE

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

Preview Lab → · Contrast checker → · Palette generator →