#5366D6#5366D6

#5366D6 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.5% C 0.172 H 272.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5366D6
RGB	rgb(83, 102, 214)
HSL	hsl(231, 62%, 58%)
HSV	hsv(231, 61%, 84%)
CMYK	cmyk(61.2%, 52.3%, 0%, 16.1%)
CIE-LAB	lab(47.23, 27.08, -59.95)
CIE-LCH	lch(47.23, 65.78, 294.31°)
OKLab	oklab(55.54% 0.007 -0.1719)
OKLCH	oklch(55.54% 0.172 272.3)
XYZ	xyz(20.4522, 16.1951, 65.6535)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366D6 #D6C353

analogous

#53A7D6 #5366D6 #8153D6

triadic

#5366D6 #D65366 #66D653

tetradic

#5366D6 #D653A7 #D6C353 #53D681

square

#5366D6 #D653A7 #D6C353 #53D681

split-complementary

#5366D6 #D68153 #A7D653

monochromatic

#22318D #2D42BE #5366D6 #8492E2 #B6BEEE

Accessibility & contrast

On white

4.95

#5366D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#5366D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366D6

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366D6	#FFFFFF	#000000	##FFFFFF
##5366D6	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2176DA

Deuteranopia (green-blind)

#006AD4

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5366d6;
/* rgb */ color: rgb(83, 102, 214);
/* oklch */ color: oklch(55.5% 0.172 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f91e3',
    500: '#5366d6',
    950: '#000000',
  },
}

SCSS

$custom: #5366d6;
$custom-light: #8f91e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5366d6",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 214
  },
  "hsl": {
    "h": 231.298,
    "s": 61.502,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55542,
    "c": 0.17202,
    "h": 272.3
  },
  "luminance": 0.16197
}

Semantic roles & 50–950 ramp

primary

#5366D6

secondary

#DCD5A8

accent

#CD43E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C15

muted

#7E7D84

Preview Lab

Preview with #5366D6

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

Preview Lab → · Contrast checker → · Palette generator →