#5B59D8#5B59D8

#5B59D8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.8% C 0.189 H 278.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5B59D8
RGB	rgb(91, 89, 216)
HSL	hsl(241, 62%, 60%)
HSV	hsv(241, 59%, 85%)
CMYK	cmyk(57.9%, 58.8%, 0%, 15.3%)
CIE-LAB	lab(44.70, 37.14, -65.17)
CIE-LCH	lch(44.70, 75.01, 299.68°)
OKLab	oklab(53.83% 0.0284 -0.1871)
OKLCH	oklch(53.83% 0.189 278.6)
XYZ	xyz(20.2775, 14.3253, 66.6490)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59D8 #D6D859

analogous

#5996D8 #5B59D8 #9B59D8

triadic

#5B59D8 #D85B59 #59D85B

tetradic

#5B59D8 #D85996 #D6D859 #59D89B

square

#5B59D8 #D85996 #D6D859 #59D89B

split-complementary

#5B59D8 #D89B59 #96D859

monochromatic

#252394 #312EC5 #5B59D8 #8C8BE4 #BDBCEF

Accessibility & contrast

On white

5.43

#5B59D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#5B59D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59D8

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59D8	#FFFFFF	#000000	##FFFFFF
##5B59D8	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDC

Deuteranopia (green-blind)

#0065D5

Tritanopia (blue-blind)

#037790

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b59d8;
/* rgb */ color: rgb(91, 89, 216);
/* oklch */ color: oklch(53.8% 0.189 278.6);

Tailwind

colors: {
  custom: {
    50: '#9588e5',
    500: '#5b59d8',
    950: '#000000',
  },
}

SCSS

$custom: #5b59d8;
$custom-light: #9588e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59d8",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 216
  },
  "hsl": {
    "h": 240.945,
    "s": 61.951,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53833,
    "c": 0.1893,
    "h": 278.6
  },
  "luminance": 0.14327
}

Semantic roles & 50–950 ramp

primary

#5B59D8

secondary

#DEDFAE

accent

#E543E2

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B59D8

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

Preview Lab → · Contrast checker → · Palette generator →