#5B54E4#5B54E4

#5B54E4 is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.0% C 0.211 H 278.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5B54E4
RGB	rgb(91, 84, 228)
HSL	hsl(243, 73%, 61%)
HSV	hsv(243, 63%, 89%)
CMYK	cmyk(60.1%, 63.2%, 0%, 10.6%)
CIE-LAB	lab(44.47, 43.94, -72.36)
CIE-LCH	lch(44.47, 84.66, 301.26°)
OKLab	oklab(53.95% 0.0323 -0.2083)
OKLCH	oklch(53.95% 0.211 278.8)
XYZ	xyz(21.4838, 14.1646, 74.9857)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54E4 #DDE454

analogous

#5495E4 #5B54E4 #A354E4

triadic

#5B54E4 #E45B54 #54E45B

tetradic

#5B54E4 #E45495 #DDE454 #54E4A3

square

#5B54E4 #E45495 #DDE454 #54E4A3

split-complementary

#5B54E4 #E4A354 #95E454

monochromatic

#211AA4 #2B22D9 #5B54E4 #8E89EC #C0BEF5

Accessibility & contrast

On white

5.48

#5B54E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5B54E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54E4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54E4	#FFFFFF	#000000	##FFFFFF
##5B54E4	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE9

Deuteranopia (green-blind)

#0063E1

Tritanopia (blue-blind)

#007894

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5b54e4;
/* rgb */ color: rgb(91, 84, 228);
/* oklch */ color: oklch(54.0% 0.211 278.8);

Tailwind

colors: {
  custom: {
    50: '#9785ee',
    500: '#5b54e4',
    950: '#000000',
  },
}

SCSS

$custom: #5b54e4;
$custom-light: #9785ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54e4",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 228
  },
  "hsl": {
    "h": 242.917,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53951,
    "c": 0.2108,
    "h": 278.8
  },
  "luminance": 0.14166
}

Semantic roles & 50–950 ramp

primary

#5B54E4

secondary

#E2E5AF

accent

#D511CB

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #5B54E4

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

Preview Lab → · Contrast checker → · Palette generator →