#5366C1#5366C1

#5366C1 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.1% C 0.143 H 272.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5366C1
RGB	rgb(83, 102, 193)
HSL	hsl(230, 47%, 54%)
HSV	hsv(230, 57%, 76%)
CMYK	cmyk(57%, 47.2%, 0%, 24.3%)
CIE-LAB	lab(45.89, 20.03, -50.04)
CIE-LCH	lch(45.89, 53.91, 291.82°)
OKLab	oklab(54.1% 0.0049 -0.1427)
OKLCH	oklch(54.1% 0.143 272)
XYZ	xyz(17.9411, 15.1907, 52.4284)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366C1 #C1AE53

analogous

#539DC1 #5366C1 #7753C1

triadic

#5366C1 #C15366 #66C153

tetradic

#5366C1 #C1539D #C1AE53 #53C177

square

#5366C1 #C1539D #C1AE53 #53C177

split-complementary

#5366C1 #C17753 #9DC153

monochromatic

#293571 #394A9E #5366C1 #808ED1 #ADB6E1

Accessibility & contrast

On white

5.20

#5366C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5366C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366C1

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366C1	#FFFFFF	#000000	##FFFFFF
##5366C1	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B72C4

Deuteranopia (green-blind)

#2B68BF

Tritanopia (blue-blind)

#0A7A8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5366c1;
/* rgb */ color: rgb(83, 102, 193);
/* oklch */ color: oklch(54.1% 0.143 272.0);

Tailwind

colors: {
  custom: {
    50: '#8c91d4',
    500: '#5366c1',
    950: '#000000',
  },
}

SCSS

$custom: #5366c1;
$custom-light: #8c91d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5366c1",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 193
  },
  "hsl": {
    "h": 229.636,
    "s": 47.009,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54104,
    "c": 0.14283,
    "h": 272
  },
  "luminance": 0.15192
}

Semantic roles & 50–950 ramp

primary

#5366C1

secondary

#CFC7A1

accent

#C051D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5366C1

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

Preview Lab → · Contrast checker → · Palette generator →