#5B4FE4#5B4FE4

#5B4FE4 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.217 H 279.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FE4
RGB	rgb(91, 79, 228)
HSL	hsl(245, 73%, 60%)
HSV	hsv(245, 65%, 89%)
CMYK	cmyk(60.1%, 65.4%, 0%, 10.6%)
CIE-LAB	lab(43.38, 46.83, -74.14)
CIE-LCH	lch(43.38, 87.69, 302.28°)
OKLab	oklab(53.16% 0.0364 -0.2135)
OKLCH	oklch(53.16% 0.217 279.7)
XYZ	xyz(21.1095, 13.4160, 74.8609)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FE4 #D8E44F

analogous

#4F8EE4 #5B4FE4 #A54FE4

triadic

#5B4FE4 #E45B4F #4FE45B

tetradic

#5B4FE4 #E44F8E #D8E44F #4FE4A5

square

#5B4FE4 #E44F8E #D8E44F #4FE4A5

split-complementary

#5B4FE4 #E4A54F #8EE44F

monochromatic

#2319A0 #2F21D5 #5B4FE4 #8C84EC #BEB9F4

Accessibility & contrast

On white

5.70

#5B4FE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5B4FE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FE4

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FE4	#FFFFFF	#000000	##FFFFFF
##5B4FE4	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE9

Deuteranopia (green-blind)

#0061E1

Tritanopia (blue-blind)

#007593

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5b4fe4;
/* rgb */ color: rgb(91, 79, 228);
/* oklch */ color: oklch(53.2% 0.217 279.7);

Tailwind

colors: {
  custom: {
    50: '#9781ee',
    500: '#5b4fe4',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fe4;
$custom-light: #9781ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fe4",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 228
  },
  "hsl": {
    "h": 244.832,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53163,
    "c": 0.21662,
    "h": 279.7
  },
  "luminance": 0.13418
}

Semantic roles & 50–950 ramp

primary

#5B4FE4

secondary

#DFE4AB

accent

#D610C6

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #5B4FE4

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

Preview Lab → · Contrast checker → · Palette generator →