#5366E2#5366E2

#5366E2 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.4% C 0.188 H 272.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5366E2
RGB	rgb(83, 102, 226)
HSL	hsl(232, 71%, 61%)
HSV	hsv(232, 63%, 89%)
CMYK	cmyk(63.3%, 54.9%, 0%, 11.4%)
CIE-LAB	lab(48.05, 31.13, -65.44)
CIE-LCH	lch(48.05, 72.46, 295.44°)
OKLab	oklab(56.42% 0.0077 -0.188)
OKLCH	oklch(56.42% 0.188 272.3)
XYZ	xyz(22.0415, 16.8308, 74.0239)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366E2 #E2CF53

analogous

#53ADE2 #5366E2 #8753E2

triadic

#5366E2 #E25366 #66E253

tetradic

#5366E2 #E253AD #E2CF53 #53E287

square

#5366E2 #E253AD #E2CF53 #53E287

split-complementary

#5366E2 #E28753 #ADE253

monochromatic

#1B2DA0 #243BD4 #5366E2 #8795EB #BCC3F4

Accessibility & contrast

On white

4.81

#5366E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5366E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366E2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366E2	#FFFFFF	#000000	##FFFFFF
##5366E2	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E6

Deuteranopia (green-blind)

#006CDF

Tritanopia (blue-blind)

#00849A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5366e2;
/* rgb */ color: rgb(83, 102, 226);
/* oklch */ color: oklch(56.4% 0.188 272.3);

Tailwind

colors: {
  custom: {
    50: '#9191ec',
    500: '#5366e2',
    950: '#000000',
  },
}

SCSS

$custom: #5366e2;
$custom-light: #9191ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5366e2",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 226
  },
  "hsl": {
    "h": 232.028,
    "s": 71.144,
    "l": 60.588
  },
  "oklch": {
    "l": 0.56415,
    "c": 0.18819,
    "h": 272.3
  },
  "luminance": 0.16833
}

Semantic roles & 50–950 ramp

primary

#5366E2

secondary

#E4DCAD

accent

#BA12D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5366E2

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

Preview Lab → · Contrast checker → · Palette generator →