#5366C2#5366C2

#5366C2 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.144 H 272.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5366C2
RGB	rgb(83, 102, 194)
HSL	hsl(230, 48%, 54%)
HSV	hsv(230, 57%, 76%)
CMYK	cmyk(57.2%, 47.4%, 0%, 23.9%)
CIE-LAB	lab(45.95, 20.37, -50.53)
CIE-LCH	lch(45.95, 54.48, 291.95°)
OKLab	oklab(54.17% 0.005 -0.1442)
OKLCH	oklch(54.17% 0.144 272)
XYZ	xyz(18.0531, 15.2354, 53.0179)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366C2 #C2AF53

analogous

#539DC2 #5366C2 #7853C2

triadic

#5366C2 #C25366 #66C253

tetradic

#5366C2 #C2539D #C2AF53 #53C278

square

#5366C2 #C2539D #C2AF53 #53C278

split-complementary

#5366C2 #C27853 #9DC253

monochromatic

#283572 #384A9F #5366C2 #808ED2 #ADB6E2

Accessibility & contrast

On white

5.19

#5366C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#5366C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366C2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366C2	#FFFFFF	#000000	##FFFFFF
##5366C2	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A72C5

Deuteranopia (green-blind)

#2A68C0

Tritanopia (blue-blind)

#067B8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5366c2;
/* rgb */ color: rgb(83, 102, 194);
/* oklch */ color: oklch(54.2% 0.144 272.0);

Tailwind

colors: {
  custom: {
    50: '#8c91d5',
    500: '#5366c2',
    950: '#000000',
  },
}

SCSS

$custom: #5366c2;
$custom-light: #8c91d5;
$custom-dark: #000000;

JSON

{
  "hex": "#5366c2",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 194
  },
  "hsl": {
    "h": 229.73,
    "s": 47.639,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5417,
    "c": 0.14426,
    "h": 272
  },
  "luminance": 0.15237
}

Semantic roles & 50–950 ramp

primary

#5366C2

secondary

#D0C8A1

accent

#C051D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5366C2

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

Preview Lab → · Contrast checker → · Palette generator →