#5366D2#5366D2

#5366D2 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.3% C 0.167 H 272.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5366D2
RGB	rgb(83, 102, 210)
HSL	hsl(231, 59%, 57%)
HSV	hsv(231, 60%, 82%)
CMYK	cmyk(60.5%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(46.97, 25.73, -58.09)
CIE-LCH	lch(46.97, 63.54, 293.89°)
OKLab	oklab(55.26% 0.0067 -0.1664)
OKLCH	oklch(55.26% 0.167 272.3)
XYZ	xyz(19.9477, 15.9933, 62.9961)
Luminance	0.1600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366D2 #D2BF53

analogous

#53A5D2 #5366D2 #8053D2

triadic

#5366D2 #D25366 #66D253

tetradic

#5366D2 #D253A5 #D2BF53 #53D280

square

#5366D2 #D253A5 #D2BF53 #53D280

split-complementary

#5366D2 #D28053 #A5D253

monochromatic

#233287 #3044B8 #5366D2 #8491DF #B4BCEB

Accessibility & contrast

On white

5.00

#5366D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#5366D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366D2

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366D2	#FFFFFF	#000000	##FFFFFF
##5366D2	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2875D6

Deuteranopia (green-blind)

#006AD0

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5366d2;
/* rgb */ color: rgb(83, 102, 210);
/* oklch */ color: oklch(55.3% 0.167 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f91e0',
    500: '#5366d2',
    950: '#000000',
  },
}

SCSS

$custom: #5366d2;
$custom-light: #8f91e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5366d2",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 231.024,
    "s": 58.525,
    "l": 57.451
  },
  "oklch": {
    "l": 0.55259,
    "c": 0.16656,
    "h": 272.3
  },
  "luminance": 0.15995
}

Semantic roles & 50–950 ramp

primary

#5366D2

secondary

#DAD2A7

accent

#CA46E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5366D2

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

Preview Lab → · Contrast checker → · Palette generator →