#5366E0#5366E0

#5366E0 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.3% C 0.186 H 272.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5366E0
RGB	rgb(83, 102, 224)
HSL	hsl(232, 69%, 60%)
HSV	hsv(232, 63%, 88%)
CMYK	cmyk(62.9%, 54.5%, 0%, 12.2%)
CIE-LAB	lab(47.91, 30.45, -64.53)
CIE-LCH	lch(47.91, 71.35, 295.26°)
OKLab	oklab(56.27% 0.0076 -0.1854)
OKLCH	oklch(56.27% 0.186 272.3)
XYZ	xyz(21.7687, 16.7217, 72.5870)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366E0 #E0CD53

analogous

#53ACE0 #5366E0 #8753E0

triadic

#5366E0 #E05366 #66E053

tetradic

#5366E0 #E053AC #E0CD53 #53E087

square

#5366E0 #E053AC #E0CD53 #53E087

split-complementary

#5366E0 #E08753 #ACE053

monochromatic

#1C2D9C #263DD0 #5366E0 #8794E9 #BBC2F3

Accessibility & contrast

On white

4.83

#5366E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#5366E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366E0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366E0	#FFFFFF	#000000	##FFFFFF
##5366E0	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0178E4

Deuteranopia (green-blind)

#006CDE

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5366e0;
/* rgb */ color: rgb(83, 102, 224);
/* oklch */ color: oklch(56.3% 0.186 272.3);

Tailwind

colors: {
  custom: {
    50: '#9191ea',
    500: '#5366e0',
    950: '#000000',
  },
}

SCSS

$custom: #5366e0;
$custom-light: #9191ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5366e0",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 224
  },
  "hsl": {
    "h": 231.915,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.56267,
    "c": 0.18552,
    "h": 272.3
  },
  "luminance": 0.16724
}

Semantic roles & 50–950 ramp

primary

#5366E0

secondary

#E2DBAC

accent

#B814D1

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5366E0

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

Preview Lab → · Contrast checker → · Palette generator →