#5B59E7#5B59E7

#5B59E7 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.0% C 0.209 H 277.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B59E7
RGB	rgb(91, 89, 231)
HSL	hsl(241, 75%, 63%)
HSV	hsv(241, 61%, 91%)
CMYK	cmyk(60.6%, 61.5%, 0%, 9.4%)
CIE-LAB	lab(45.82, 41.94, -71.85)
CIE-LCH	lch(45.82, 83.20, 300.27°)
OKLab	oklab(55.01% 0.0278 -0.2068)
OKLCH	oklch(55.01% 0.209 277.7)
XYZ	xyz(22.3059, 15.1367, 77.3320)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59E7 #E5E759

analogous

#599EE7 #5B59E7 #A259E7

triadic

#5B59E7 #E75B59 #59E75B

tetradic

#5B59E7 #E7599E #E5E759 #59E7A2

square

#5B59E7 #E7599E #E5E759 #59E7A2

split-complementary

#5B59E7 #E7A259 #9EE759

monochromatic

#1B19AD #2624DF #5B59E7 #908EEF #C5C4F6

Accessibility & contrast

On white

5.21

#5B59E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5B59E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59E7

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59E7	#FFFFFF	#000000	##FFFFFF
##5B59E7	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EC

Deuteranopia (green-blind)

#0067E4

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b59e7;
/* rgb */ color: rgb(91, 89, 231);
/* oklch */ color: oklch(55.0% 0.209 277.7);

Tailwind

colors: {
  custom: {
    50: '#9788f0',
    500: '#5b59e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b59e7;
$custom-light: #9788f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59e7",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 231
  },
  "hsl": {
    "h": 240.845,
    "s": 74.737,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55013,
    "c": 0.20867,
    "h": 277.7
  },
  "luminance": 0.15138
}

Semantic roles & 50–950 ramp

primary

#5B59E7

secondary

#E7E8B4

accent

#D70FD4

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B59E7

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

Preview Lab → · Contrast checker → · Palette generator →