#363CAA#363CAA

#363CAA is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.173 H 273.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#363CAA
RGB	rgb(54, 60, 170)
HSL	hsl(237, 52%, 44%)
HSV	hsv(237, 68%, 67%)
CMYK	cmyk(68.2%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(31.62, 33.83, -59.71)
CIE-LCH	lch(31.62, 68.62, 299.53°)
OKLab	oklab(42.43% 0.0118 -0.1723)
OKLCH	oklch(42.43% 0.173 273.9)
XYZ	xyz(10.3905, 6.9173, 38.8100)
Luminance	0.0692 (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

#363CAA #AAA436

analogous

#3676AA #363CAA #6A36AA

triadic

#363CAA #AA363C #3CAA36

tetradic

#363CAA #AA3676 #AAA436 #36AA6A

square

#363CAA #AA3676 #AAA436 #36AA6A

split-complementary

#363CAA #AA6A36 #76AA36

monochromatic

#181B4D #272C7C #363CAA #545AC9 #8387D8

Accessibility & contrast

On white

8.81

#363CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#363CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CAA

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CAA	#FFFFFF	#000000	##FFFFFF
##363CAA	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AD

Deuteranopia (green-blind)

#0045A8

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363caa;
/* rgb */ color: rgb(54, 60, 170);
/* oklch */ color: oklch(42.4% 0.173 273.9);

Tailwind

colors: {
  custom: {
    50: '#7c72c4',
    500: '#363caa',
    950: '#000000',
  },
}

SCSS

$custom: #363caa;
$custom-light: #7c72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#363caa",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 236.897,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42425,
    "c": 0.17271,
    "h": 273.9
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#363CAA

secondary

#C1BD7B

accent

#D44DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363CAA

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

Preview Lab → · Contrast checker → · Palette generator →