#363CC4#363CC4

#363CC4 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.9% C 0.206 H 272.6°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#363CC4
RGB	rgb(54, 60, 196)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 72%, 77%)
CMYK	cmyk(72.4%, 69.4%, 0%, 23.1%)
CIE-LAB	lab(33.98, 42.81, -71.22)
CIE-LCH	lch(33.98, 83.09, 301.01°)
OKLab	oklab(44.86% 0.0092 -0.206)
OKLCH	oklch(44.86% 0.206 272.6)
XYZ	xyz(13.0976, 8.0002, 53.0678)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363CC4 #C4BE36

analogous

#3683C4 #363CC4 #7736C4

triadic

#363CC4 #C4363C #3CC436

tetradic

#363CC4 #C43683 #C4BE36 #36C477

square

#363CC4 #C43683 #C4BE36 #36C477

split-complementary

#363CC4 #C47736 #83C436

monochromatic

#1C1F64 #292D94 #363CC4 #6368D4 #9396E1

Accessibility & contrast

On white

8.08

#363CC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#363CC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CC4

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CC4	#FFFFFF	#000000	##FFFFFF
##363CC4	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C8

Deuteranopia (green-blind)

#0049C1

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #363cc4;
/* rgb */ color: rgb(54, 60, 196);
/* oklch */ color: oklch(44.9% 0.206 272.6);

Tailwind

colors: {
  custom: {
    50: '#8272d7',
    500: '#363cc4',
    950: '#000000',
  },
}

SCSS

$custom: #363cc4;
$custom-light: #8272d7;
$custom-dark: #000000;

JSON

{
  "hex": "#363cc4",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 196
  },
  "hsl": {
    "h": 237.465,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44864,
    "c": 0.20619,
    "h": 272.6
  },
  "luminance": 0.08002
}

Semantic roles & 50–950 ramp

primary

#363CC4

secondary

#CCCA89

accent

#DA48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #363CC4

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

Preview Lab → · Contrast checker → · Palette generator →