#363FAC#363FAC

#363FAC is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.172 H 273.1°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#363FAC
RGB	rgb(54, 63, 172)
HSL	hsl(235, 52%, 44%)
HSV	hsv(235, 69%, 67%)
CMYK	cmyk(68.6%, 63.4%, 0%, 32.5%)
CIE-LAB	lab(32.52, 32.62, -59.43)
CIE-LCH	lch(32.52, 67.79, 298.76°)
OKLab	oklab(43.14% 0.0094 -0.1715)
OKLCH	oklch(43.14% 0.172 273.1)
XYZ	xyz(10.7427, 7.3168, 39.8679)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FAC #ACA336

analogous

#367AAC #363FAC #6836AC

triadic

#363FAC #AC363F #3FAC36

tetradic

#363FAC #AC367A #ACA336 #36AC68

square

#363FAC #AC367A #ACA336 #36AC68

split-complementary

#363FAC #AC6836 #7AAC36

monochromatic

#191D4F #272E7D #363FAC #555ECA #848AD8

Accessibility & contrast

On white

8.52

#363FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#363FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FAC

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FAC	#FFFFFF	#000000	##FFFFFF
##363FAC	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #363fac;
/* rgb */ color: rgb(54, 63, 172);
/* oklch */ color: oklch(43.1% 0.172 273.1);

Tailwind

colors: {
  custom: {
    50: '#7c74c6',
    500: '#363fac',
    950: '#000000',
  },
}

SCSS

$custom: #363fac;
$custom-light: #7c74c6;
$custom-dark: #000000;

JSON

{
  "hex": "#363fac",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 172
  },
  "hsl": {
    "h": 235.424,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43137,
    "c": 0.17174,
    "h": 273.1
  },
  "luminance": 0.07318
}

Semantic roles & 50–950 ramp

primary

#363FAC

secondary

#C2BD7C

accent

#D14CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363FAC

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

Preview Lab → · Contrast checker → · Palette generator →