#5A51E4#5A51E4

#5A51E4 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.215 H 279.0°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5A51E4
RGB	rgb(90, 81, 228)
HSL	hsl(244, 73%, 61%)
HSV	hsv(244, 64%, 89%)
CMYK	cmyk(60.5%, 64.5%, 0%, 10.6%)
CIE-LAB	lab(43.74, 45.53, -73.56)
CIE-LCH	lch(43.74, 86.51, 301.76°)
OKLab	oklab(53.4% 0.0335 -0.2119)
OKLCH	oklch(53.4% 0.215 279)
XYZ	xyz(21.1580, 13.6584, 74.9051)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51E4 #DBE451

analogous

#5192E4 #5A51E4 #A351E4

triadic

#5A51E4 #E45A51 #51E45A

tetradic

#5A51E4 #E45192 #DBE451 #51E4A3

square

#5A51E4 #E45192 #DBE451 #51E4A3

split-complementary

#5A51E4 #E4A351 #92E451

monochromatic

#2119A2 #2C21D7 #5A51E4 #8C86EC #BEBBF4

Accessibility & contrast

On white

5.63

#5A51E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5A51E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51E4

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51E4	#FFFFFF	#000000	##FFFFFF
##5A51E4	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE9

Deuteranopia (green-blind)

#0061E1

Tritanopia (blue-blind)

#007793

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5a51e4;
/* rgb */ color: rgb(90, 81, 228);
/* oklch */ color: oklch(53.4% 0.215 279.0);

Tailwind

colors: {
  custom: {
    50: '#9783ee',
    500: '#5a51e4',
    950: '#000000',
  },
}

SCSS

$custom: #5a51e4;
$custom-light: #9783ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51e4",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 228
  },
  "hsl": {
    "h": 243.673,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53402,
    "c": 0.21451,
    "h": 279
  },
  "luminance": 0.1366
}

Semantic roles & 50–950 ramp

primary

#5A51E4

secondary

#E1E4AC

accent

#D510C9

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #5A51E4

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

Preview Lab → · Contrast checker → · Palette generator →