#363DC4#363DC4

#363DC4 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.205 H 272.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#363DC4
RGB	rgb(54, 61, 196)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 72%, 77%)
CMYK	cmyk(72.4%, 68.9%, 0%, 23.1%)
CIE-LAB	lab(34.20, 42.22, -70.86)
CIE-LCH	lch(34.20, 82.48, 300.79°)
OKLab	oklab(45.02% 0.0087 -0.2049)
OKLCH	oklch(45.02% 0.205 272.4)
XYZ	xyz(13.1505, 8.1059, 53.0854)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363DC4 #C4BD36

analogous

#3684C4 #363DC4 #7636C4

triadic

#363DC4 #C4363D #3DC436

tetradic

#363DC4 #C43684 #C4BD36 #36C476

square

#363DC4 #C43684 #C4BD36 #36C476

split-complementary

#363DC4 #C47636 #84C436

monochromatic

#1C1F64 #292E94 #363DC4 #6369D4 #9397E1

Accessibility & contrast

On white

8.01

#363DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#363DC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DC4

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DC4	#FFFFFF	#000000	##FFFFFF
##363DC4	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C8

Deuteranopia (green-blind)

#004AC2

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #363dc4;
/* rgb */ color: rgb(54, 61, 196);
/* oklch */ color: oklch(45.0% 0.205 272.4);

Tailwind

colors: {
  custom: {
    50: '#8273d7',
    500: '#363dc4',
    950: '#000000',
  },
}

SCSS

$custom: #363dc4;
$custom-light: #8273d7;
$custom-dark: #000000;

JSON

{
  "hex": "#363dc4",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 196
  },
  "hsl": {
    "h": 237.042,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45023,
    "c": 0.2051,
    "h": 272.4
  },
  "luminance": 0.08107
}

Semantic roles & 50–950 ramp

primary

#363DC4

secondary

#CCC989

accent

#D948E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #363DC4

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

Preview Lab → · Contrast checker → · Palette generator →