#5B59E8#5B59E8

#5B59E8 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.1% C 0.210 H 277.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5B59E8
RGB	rgb(91, 89, 232)
HSL	hsl(241, 76%, 63%)
HSV	hsv(241, 62%, 91%)
CMYK	cmyk(60.8%, 61.6%, 0%, 9%)
CIE-LAB	lab(45.90, 42.26, -72.29)
CIE-LCH	lch(45.90, 83.74, 300.31°)
OKLab	oklab(55.09% 0.0278 -0.2081)
OKLCH	oklch(55.09% 0.21 277.6)
XYZ	xyz(22.4476, 15.1934, 78.0780)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59E8 #E6E859

analogous

#599EE8 #5B59E8 #A259E8

triadic

#5B59E8 #E85B59 #59E85B

tetradic

#5B59E8 #E8599E #E6E859 #59E8A2

square

#5B59E8 #E8599E #E6E859 #59E8A2

split-complementary

#5B59E8 #E8A259 #9EE859

monochromatic

#1A18AE #2623E1 #5B59E8 #908FEF #C5C5F7

Accessibility & contrast

On white

5.20

#5B59E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5B59E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59E8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59E8	#FFFFFF	#000000	##FFFFFF
##5B59E8	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)

#0073ED

Deuteranopia (green-blind)

#0067E5

Tritanopia (blue-blind)

#007D98

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b59e8;
/* rgb */ color: rgb(91, 89, 232);
/* oklch */ color: oklch(55.1% 0.210 277.6);

Tailwind

colors: {
  custom: {
    50: '#9788f0',
    500: '#5b59e8',
    950: '#000000',
  },
}

SCSS

$custom: #5b59e8;
$custom-light: #9788f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59e8",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 232
  },
  "hsl": {
    "h": 240.839,
    "s": 75.661,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55094,
    "c": 0.20995,
    "h": 277.6
  },
  "luminance": 0.15195
}

Semantic roles & 50–950 ramp

primary

#5B59E8

secondary

#E7E8B5

accent

#D80ED5

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B59E8

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

Preview Lab → · Contrast checker → · Palette generator →