#5366D7#5366D7

#5366D7 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.173 H 272.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5366D7
RGB	rgb(83, 102, 215)
HSL	hsl(231, 62%, 58%)
HSV	hsv(231, 61%, 84%)
CMYK	cmyk(61.4%, 52.6%, 0%, 15.7%)
CIE-LAB	lab(47.30, 27.42, -60.41)
CIE-LCH	lch(47.30, 66.34, 294.41°)
OKLab	oklab(55.61% 0.0071 -0.1732)
OKLCH	oklch(55.61% 0.173 272.3)
XYZ	xyz(20.5803, 16.2463, 66.3281)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366D7 #D7C453

analogous

#53A8D7 #5366D7 #8253D7

triadic

#5366D7 #D75366 #66D753

tetradic

#5366D7 #D753A8 #D7C453 #53D782

square

#5366D7 #D753A8 #D7C453 #53D782

split-complementary

#5366D7 #D78253 #A8D753

monochromatic

#21318E #2D42C0 #5366D7 #8592E3 #B6BEEE

Accessibility & contrast

On white

4.94

#5366D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5366D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366D7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366D7	#FFFFFF	#000000	##FFFFFF
##5366D7	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F76DB

Deuteranopia (green-blind)

#006BD5

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5366d7;
/* rgb */ color: rgb(83, 102, 215);
/* oklch */ color: oklch(55.6% 0.173 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f91e4',
    500: '#5366d7',
    950: '#000000',
  },
}

SCSS

$custom: #5366d7;
$custom-light: #8f91e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5366d7",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 215
  },
  "hsl": {
    "h": 231.364,
    "s": 62.264,
    "l": 58.431
  },
  "oklch": {
    "l": 0.55614,
    "c": 0.17339,
    "h": 272.3
  },
  "luminance": 0.16248
}

Semantic roles & 50–950 ramp

primary

#5366D7

secondary

#DDD6A9

accent

#CE42E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5366D7

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

Preview Lab → · Contrast checker → · Palette generator →