#5359D9#5359D9

#5359D9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.192 H 275.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5359D9
RGB	rgb(83, 89, 217)
HSL	hsl(237, 64%, 59%)
HSV	hsv(237, 62%, 85%)
CMYK	cmyk(61.8%, 59%, 0%, 14.9%)
CIE-LAB	lab(44.22, 36.13, -66.53)
CIE-LCH	lch(44.22, 75.71, 298.50°)
OKLab	oklab(53.36% 0.0191 -0.1914)
OKLCH	oklch(53.36% 0.192 275.7)
XYZ	xyz(19.6600, 13.9919, 67.2969)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5359D9 #D9D353

analogous

#539CD9 #5359D9 #9053D9

triadic

#5359D9 #D95359 #59D953

tetradic

#5359D9 #D9539C #D9D353 #53D990

square

#5359D9 #D9539C #D9D353 #53D990

split-complementary

#5359D9 #D99053 #9CD953

monochromatic

#202591 #2B32C4 #5359D9 #8589E4 #B7BAEF

Accessibility & contrast

On white

5.53

#5359D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5359D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5359D9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5359D9	#FFFFFF	#000000	##FFFFFF
##5359D9	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDD

Deuteranopia (green-blind)

#0063D6

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5359d9;
/* rgb */ color: rgb(83, 89, 217);
/* oklch */ color: oklch(53.4% 0.192 275.7);

Tailwind

colors: {
  custom: {
    50: '#9188e6',
    500: '#5359d9',
    950: '#000000',
  },
}

SCSS

$custom: #5359d9;
$custom-light: #9188e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5359d9",
  "rgb": {
    "r": 83,
    "g": 89,
    "b": 217
  },
  "hsl": {
    "h": 237.313,
    "s": 63.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53364,
    "c": 0.19233,
    "h": 275.7
  },
  "luminance": 0.13994
}

Semantic roles & 50–950 ramp

primary

#5359D9

secondary

#DEDCAA

accent

#DF41E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5359D9

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

Preview Lab → · Contrast checker → · Palette generator →