#5B58E7#5B58E7

#5B58E7 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.210 H 277.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5B58E7
RGB	rgb(91, 88, 231)
HSL	hsl(241, 75%, 63%)
HSV	hsv(241, 62%, 91%)
CMYK	cmyk(60.6%, 61.9%, 0%, 9.4%)
CIE-LAB	lab(45.59, 42.53, -72.22)
CIE-LCH	lch(45.59, 83.82, 300.50°)
OKLab	oklab(54.85% 0.0287 -0.2079)
OKLCH	oklch(54.85% 0.21 277.9)
XYZ	xyz(22.2233, 14.9714, 77.3045)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B58E7 #E4E758

analogous

#589CE7 #5B58E7 #A358E7

triadic

#5B58E7 #E75B58 #58E75B

tetradic

#5B58E7 #E7589C #E4E758 #58E7A3

square

#5B58E7 #E7589C #E4E758 #58E7A3

split-complementary

#5B58E7 #E7A358 #9CE758

monochromatic

#1C19AC #2622DF #5B58E7 #908EEF #C4C3F6

Accessibility & contrast

On white

5.26

#5B58E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#5B58E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B58E7

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B58E7	#FFFFFF	#000000	##FFFFFF
##5B58E7	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EC

Deuteranopia (green-blind)

#0066E4

Tritanopia (blue-blind)

#007C97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b58e7;
/* rgb */ color: rgb(91, 88, 231);
/* oklch */ color: oklch(54.8% 0.210 277.9);

Tailwind

colors: {
  custom: {
    50: '#9787f0',
    500: '#5b58e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b58e7;
$custom-light: #9787f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b58e7",
  "rgb": {
    "r": 91,
    "g": 88,
    "b": 231
  },
  "hsl": {
    "h": 241.259,
    "s": 74.869,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54848,
    "c": 0.20986,
    "h": 277.9
  },
  "luminance": 0.14973
}

Semantic roles & 50–950 ramp

primary

#5B58E7

secondary

#E6E7B3

accent

#D70ED3

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B58E7

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

Preview Lab → · Contrast checker → · Palette generator →