#5366EA#5366EA

#5366EA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.0% C 0.199 H 272.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5366EA
RGB	rgb(83, 102, 234)
HSL	hsl(232, 78%, 62%)
HSV	hsv(232, 65%, 92%)
CMYK	cmyk(64.5%, 56.4%, 0%, 8.2%)
CIE-LAB	lab(48.61, 33.82, -69.03)
CIE-LCH	lch(48.61, 76.87, 296.11°)
OKLab	oklab(57.02% 0.0079 -0.1986)
OKLCH	oklch(57.02% 0.199 272.3)
XYZ	xyz(23.1650, 17.2802, 79.9406)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366EA #EAD753

analogous

#53B2EA #5366EA #8B53EA

triadic

#5366EA #EA5366 #66EA53

tetradic

#5366EA #EA53B2 #EAD753 #53EA8B

square

#5366EA #EA53B2 #EAD753 #53EA8B

split-complementary

#5366EA #EA8B53 #B2EA53

monochromatic

#1528AD #1C35E3 #5366EA #8A97F1 #C0C7F7

Accessibility & contrast

On white

4.71

#5366EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5366EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366EA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366EA	#FFFFFF	#000000	##FFFFFF
##5366EA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AEE

Deuteranopia (green-blind)

#006DE7

Tritanopia (blue-blind)

#00869E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5366ea;
/* rgb */ color: rgb(83, 102, 234);
/* oklch */ color: oklch(57.0% 0.199 272.3);

Tailwind

colors: {
  custom: {
    50: '#9391f2',
    500: '#5366ea',
    950: '#000000',
  },
}

SCSS

$custom: #5366ea;
$custom-light: #9391f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5366ea",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 234
  },
  "hsl": {
    "h": 232.45,
    "s": 78.238,
    "l": 62.157
  },
  "oklch": {
    "l": 0.57016,
    "c": 0.19875,
    "h": 272.3
  },
  "luminance": 0.17282
}

Semantic roles & 50–950 ramp

primary

#5366EA

secondary

#E8E1B1

accent

#C00BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5366EA

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

Preview Lab → · Contrast checker → · Palette generator →