#5A51E7#5A51E7

#5A51E7 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.7% C 0.218 H 278.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5A51E7
RGB	rgb(90, 81, 231)
HSL	hsl(244, 76%, 61%)
HSV	hsv(244, 65%, 91%)
CMYK	cmyk(61%, 64.9%, 0%, 9.4%)
CIE-LAB	lab(43.98, 46.47, -74.86)
CIE-LCH	lch(43.98, 88.11, 301.83°)
OKLab	oklab(53.65% 0.0332 -0.2157)
OKLCH	oklch(53.65% 0.218 278.8)
XYZ	xyz(21.5781, 13.8264, 77.1175)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51E7 #DEE751

analogous

#5193E7 #5A51E7 #A551E7

triadic

#5A51E7 #E75A51 #51E75A

tetradic

#5A51E7 #E75193 #DEE751 #51E7A5

square

#5A51E7 #E75193 #DEE751 #51E7A5

split-complementary

#5A51E7 #E7A551 #93E751

monochromatic

#2017A7 #2A1EDC #5A51E7 #8D87EE #C0BDF6

Accessibility & contrast

On white

5.58

#5A51E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5A51E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51E7

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51E7	#FFFFFF	#000000	##FFFFFF
##5A51E7	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0062E4

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5a51e7;
/* rgb */ color: rgb(90, 81, 231);
/* oklch */ color: oklch(53.7% 0.218 278.8);

Tailwind

colors: {
  custom: {
    50: '#9783f0',
    500: '#5a51e7',
    950: '#000000',
  },
}

SCSS

$custom: #5a51e7;
$custom-light: #9783f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51e7",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 231
  },
  "hsl": {
    "h": 243.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53654,
    "c": 0.21822,
    "h": 278.8
  },
  "luminance": 0.13828
}

Semantic roles & 50–950 ramp

primary

#5A51E7

secondary

#E3E6AE

accent

#D80ECC

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A51E7

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

Preview Lab → · Contrast checker → · Palette generator →