#5B59E5#5B59E5

#5B59E5 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.9% C 0.206 H 277.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5B59E5
RGB	rgb(91, 89, 229)
HSL	hsl(241, 73%, 62%)
HSV	hsv(241, 61%, 90%)
CMYK	cmyk(60.3%, 61.1%, 0%, 10.2%)
CIE-LAB	lab(45.67, 41.30, -70.97)
CIE-LCH	lch(45.67, 82.12, 300.20°)
OKLab	oklab(54.85% 0.0279 -0.2042)
OKLCH	oklch(54.85% 0.206 277.8)
XYZ	xyz(22.0251, 15.0244, 75.8529)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59E5 #E3E559

analogous

#599DE5 #5B59E5 #A159E5

triadic

#5B59E5 #E55B59 #59E55B

tetradic

#5B59E5 #E5599D #E3E559 #59E5A1

square

#5B59E5 #E5599D #E3E559 #59E5A1

split-complementary

#5B59E5 #E5A159 #9DE559

monochromatic

#1D1AA9 #2724DD #5B59E5 #8F8EED #C4C3F6

Accessibility & contrast

On white

5.24

#5B59E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5B59E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59E5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59E5	#FFFFFF	#000000	##FFFFFF
##5B59E5	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EA

Deuteranopia (green-blind)

#0066E2

Tritanopia (blue-blind)

#007C97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b59e5;
/* rgb */ color: rgb(91, 89, 229);
/* oklch */ color: oklch(54.9% 0.206 277.8);

Tailwind

colors: {
  custom: {
    50: '#9788ee',
    500: '#5b59e5',
    950: '#000000',
  },
}

SCSS

$custom: #5b59e5;
$custom-light: #9788ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59e5",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 229
  },
  "hsl": {
    "h": 240.857,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.54853,
    "c": 0.20612,
    "h": 277.8
  },
  "luminance": 0.15026
}

Semantic roles & 50–950 ramp

primary

#5B59E5

secondary

#E6E6B3

accent

#D510D2

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #5B59E5

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

Preview Lab → · Contrast checker → · Palette generator →