#363CAE#363CAE

#363CAE is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.178 H 273.7°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#363CAE
RGB	rgb(54, 60, 174)
HSL	hsl(237, 53%, 45%)
HSV	hsv(237, 69%, 68%)
CMYK	cmyk(69%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(31.97, 35.23, -61.52)
CIE-LCH	lch(31.97, 70.90, 299.79°)
OKLab	oklab(42.79% 0.0115 -0.1776)
OKLCH	oklch(42.79% 0.178 273.7)
XYZ	xyz(10.7746, 7.0710, 40.8332)
Luminance	0.0707 (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

#363CAE #AEA836

analogous

#3678AE #363CAE #6C36AE

triadic

#363CAE #AE363C #3CAE36

tetradic

#363CAE #AE3678 #AEA836 #36AE6C

square

#363CAE #AE3678 #AEA836 #36AE6C

split-complementary

#363CAE #AE6C36 #78AE36

monochromatic

#191C51 #282C7F #363CAE #565CCB #8589D9

Accessibility & contrast

On white

8.70

#363CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#363CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CAE

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CAE	#FFFFFF	#000000	##FFFFFF
##363CAE	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B2

Deuteranopia (green-blind)

#0046AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363cae;
/* rgb */ color: rgb(54, 60, 174);
/* oklch */ color: oklch(42.8% 0.178 273.7);

Tailwind

colors: {
  custom: {
    50: '#7d72c7',
    500: '#363cae',
    950: '#000000',
  },
}

SCSS

$custom: #363cae;
$custom-light: #7d72c7;
$custom-dark: #000000;

JSON

{
  "hex": "#363cae",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 237,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42788,
    "c": 0.178,
    "h": 273.7
  },
  "luminance": 0.07072
}

Semantic roles & 50–950 ramp

primary

#363CAE

secondary

#C3BF7D

accent

#D54CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363CAE

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

Preview Lab → · Contrast checker → · Palette generator →