#363ABB#363ABB

#363ABB is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.197 H 273.3°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#363ABB
RGB	rgb(54, 58, 187)
HSL	hsl(238, 55%, 47%)
HSV	hsv(238, 71%, 73%)
CMYK	cmyk(71.1%, 69%, 0%, 26.7%)
CIE-LAB	lab(32.69, 40.95, -68.05)
CIE-LCH	lch(32.69, 79.42, 301.04°)
OKLab	oklab(43.68% 0.0115 -0.1967)
OKLCH	oklch(43.68% 0.197 273.3)
XYZ	xyz(12.0010, 7.3971, 47.7994)
Luminance	0.0740 (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

#363ABB #BBB736

analogous

#367DBB #363ABB #7436BB

triadic

#363ABB #BB363A #3ABB36

tetradic

#363ABB #BB367D #BBB736 #36BB74

square

#363ABB #BB367D #BBB736 #36BB74

split-complementary

#363ABB #BB7436 #7DBB36

monochromatic

#1B1D5C #282B8C #363ABB #5E61D0 #8D90DE

Accessibility & contrast

On white

8.47

#363ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#363ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363ABB

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363ABB	#FFFFFF	#000000	##FFFFFF
##363ABB	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363abb;
/* rgb */ color: rgb(54, 58, 187);
/* oklch */ color: oklch(43.7% 0.197 273.3);

Tailwind

colors: {
  custom: {
    50: '#8071d1',
    500: '#363abb',
    950: '#000000',
  },
}

SCSS

$custom: #363abb;
$custom-light: #8071d1;
$custom-dark: #000000;

JSON

{
  "hex": "#363abb",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 187
  },
  "hsl": {
    "h": 238.195,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43677,
    "c": 0.19706,
    "h": 273.3
  },
  "luminance": 0.07398
}

Semantic roles & 50–950 ramp

primary

#363ABB

secondary

#C9C784

accent

#DA49DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363ABB

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

Preview Lab → · Contrast checker → · Palette generator →