#5B5CE7#5B5CE7

#5B5CE7 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.5% C 0.205 H 277.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CE7
RGB	rgb(91, 92, 231)
HSL	hsl(240, 74%, 63%)
HSV	hsv(240, 61%, 91%)
CMYK	cmyk(60.6%, 60.2%, 0%, 9.4%)
CIE-LAB	lab(46.51, 40.16, -70.74)
CIE-LCH	lch(46.51, 81.34, 299.58°)
OKLab	oklab(55.52% 0.0253 -0.2035)
OKLCH	oklch(55.52% 0.205 277.1)
XYZ	xyz(22.5607, 15.6462, 77.4170)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CE7 #E7E65B

analogous

#5BA2E7 #5B5CE7 #A05BE7

triadic

#5B5CE7 #E75B5C #5CE75B

tetradic

#5B5CE7 #E75BA2 #E7E65B #5BE7A0

square

#5B5CE7 #E75BA2 #E7E65B #5BE7A0

split-complementary

#5B5CE7 #E7A05B #A2E75B

monochromatic

#191BAE #2627DF #5B5CE7 #9091EF #C6C6F7

Accessibility & contrast

On white

5.09

#5B5CE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#5B5CE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CE7

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CE7	#FFFFFF	#000000	##FFFFFF
##5B5CE7	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EC

Deuteranopia (green-blind)

#0068E4

Tritanopia (blue-blind)

#007E99

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b5ce7;
/* rgb */ color: rgb(91, 92, 231);
/* oklch */ color: oklch(55.5% 0.205 277.1);

Tailwind

colors: {
  custom: {
    50: '#978af0',
    500: '#5b5ce7',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ce7;
$custom-light: #978af0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ce7",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 231
  },
  "hsl": {
    "h": 239.571,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55517,
    "c": 0.20506,
    "h": 277.1
  },
  "luminance": 0.15648
}

Semantic roles & 50–950 ramp

primary

#5B5CE7

secondary

#E8E8B6

accent

#D50FD7

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5CE7

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

Preview Lab → · Contrast checker → · Palette generator →