#363FC4#363FC4

#363FC4 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.3% C 0.203 H 272.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#363FC4
RGB	rgb(54, 63, 196)
HSL	hsl(236, 57%, 49%)
HSV	hsv(236, 72%, 77%)
CMYK	cmyk(72.4%, 67.9%, 0%, 23.1%)
CIE-LAB	lab(34.65, 41.01, -70.12)
CIE-LCH	lch(34.65, 81.23, 300.32°)
OKLab	oklab(45.34% 0.0075 -0.2028)
OKLCH	oklch(45.34% 0.203 272.1)
XYZ	xyz(13.2593, 8.3235, 53.1217)
Luminance	0.0833 (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

#363FC4 #C4BB36

analogous

#3686C4 #363FC4 #7436C4

triadic

#363FC4 #C4363F #3FC436

tetradic

#363FC4 #C43686 #C4BB36 #36C474

square

#363FC4 #C43686 #C4BB36 #36C474

split-complementary

#363FC4 #C47436 #86C436

monochromatic

#1C2064 #293094 #363FC4 #636AD4 #9398E1

Accessibility & contrast

On white

7.88

#363FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#363FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FC4

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FC4	#FFFFFF	#000000	##FFFFFF
##363FC4	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C8

Deuteranopia (green-blind)

#004BC2

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #363fc4;
/* rgb */ color: rgb(54, 63, 196);
/* oklch */ color: oklch(45.3% 0.203 272.1);

Tailwind

colors: {
  custom: {
    50: '#8274d7',
    500: '#363fc4',
    950: '#000000',
  },
}

SCSS

$custom: #363fc4;
$custom-light: #8274d7;
$custom-dark: #000000;

JSON

{
  "hex": "#363fc4",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 236.197,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45344,
    "c": 0.20292,
    "h": 272.1
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#363FC4

secondary

#CCC889

accent

#D648E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #363FC4

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

Preview Lab → · Contrast checker → · Palette generator →