#5359D8#5359D8

#5359D8 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.3% C 0.191 H 275.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5359D8
RGB	rgb(83, 89, 216)
HSL	hsl(237, 63%, 59%)
HSV	hsv(237, 62%, 85%)
CMYK	cmyk(61.6%, 58.8%, 0%, 15.3%)
CIE-LAB	lab(44.15, 35.79, -66.08)
CIE-LCH	lch(44.15, 75.15, 298.44°)
OKLab	oklab(53.29% 0.0191 -0.1901)
OKLCH	oklch(53.29% 0.191 275.7)
XYZ	xyz(19.5303, 13.9401, 66.6139)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5359D8 #D8D253

analogous

#539BD8 #5359D8 #8F53D8

triadic

#5359D8 #D85359 #59D853

tetradic

#5359D8 #D8539B #D8D253 #53D88F

square

#5359D8 #D8539B #D8D253 #53D88F

split-complementary

#5359D8 #D88F53 #9BD853

monochromatic

#212690 #2C33C2 #5359D8 #8589E3 #B7B9EF

Accessibility & contrast

On white

5.54

#5359D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5359D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5359D8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5359D8	#FFFFFF	#000000	##FFFFFF
##5359D8	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDC

Deuteranopia (green-blind)

#0063D5

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5359d8;
/* rgb */ color: rgb(83, 89, 216);
/* oklch */ color: oklch(53.3% 0.191 275.7);

Tailwind

colors: {
  custom: {
    50: '#9088e5',
    500: '#5359d8',
    950: '#000000',
  },
}

SCSS

$custom: #5359d8;
$custom-light: #9088e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5359d8",
  "rgb": {
    "r": 83,
    "g": 89,
    "b": 216
  },
  "hsl": {
    "h": 237.293,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53285,
    "c": 0.19102,
    "h": 275.7
  },
  "luminance": 0.13942
}

Semantic roles & 50–950 ramp

primary

#5359D8

secondary

#DEDBA9

accent

#DF42E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5359D8

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

Preview Lab → · Contrast checker → · Palette generator →