#5366D4#5366D4

#5366D4 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.169 H 272.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5366D4
RGB	rgb(83, 102, 212)
HSL	hsl(231, 60%, 58%)
HSV	hsv(231, 61%, 83%)
CMYK	cmyk(60.8%, 51.9%, 0%, 16.9%)
CIE-LAB	lab(47.10, 26.41, -59.02)
CIE-LCH	lch(47.10, 64.66, 294.10°)
OKLab	oklab(55.4% 0.0069 -0.1692)
OKLCH	oklch(55.4% 0.169 272.3)
XYZ	xyz(20.1984, 16.0936, 64.3166)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366D4 #D4C153

analogous

#53A6D4 #5366D4 #8153D4

triadic

#5366D4 #D45366 #66D453

tetradic

#5366D4 #D453A6 #D4C153 #53D481

square

#5366D4 #D453A6 #D4C153 #53D481

split-complementary

#5366D4 #D48153 #A6D453

monochromatic

#23328A #2F43BB #5366D4 #8492E0 #B5BDEC

Accessibility & contrast

On white

4.98

#5366D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#5366D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366D4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366D4	#FFFFFF	#000000	##FFFFFF
##5366D4	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2576D8

Deuteranopia (green-blind)

#006AD2

Tritanopia (blue-blind)

#008093

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5366d4;
/* rgb */ color: rgb(83, 102, 212);
/* oklch */ color: oklch(55.4% 0.169 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f91e2',
    500: '#5366d4',
    950: '#000000',
  },
}

SCSS

$custom: #5366d4;
$custom-light: #8f91e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5366d4",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 212
  },
  "hsl": {
    "h": 231.163,
    "s": 60,
    "l": 57.843
  },
  "oklch": {
    "l": 0.554,
    "c": 0.1693,
    "h": 272.3
  },
  "luminance": 0.16095
}

Semantic roles & 50–950 ramp

primary

#5366D4

secondary

#DBD4A8

accent

#CC45E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5366D4

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

Preview Lab → · Contrast checker → · Palette generator →