#5A51E6#5A51E6

#5A51E6 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.6% C 0.217 H 278.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5A51E6
RGB	rgb(90, 81, 230)
HSL	hsl(244, 75%, 61%)
HSV	hsv(244, 65%, 90%)
CMYK	cmyk(60.9%, 64.8%, 0%, 9.8%)
CIE-LAB	lab(43.90, 46.16, -74.42)
CIE-LCH	lch(43.90, 87.58, 301.81°)
OKLab	oklab(53.57% 0.0333 -0.2144)
OKLCH	oklch(53.57% 0.217 278.8)
XYZ	xyz(21.4372, 13.7701, 76.3758)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51E6 #DDE651

analogous

#5192E6 #5A51E6 #A451E6

triadic

#5A51E6 #E65A51 #51E65A

tetradic

#5A51E6 #E65192 #DDE651 #51E6A4

square

#5A51E6 #E65192 #DDE651 #51E6A4

split-complementary

#5A51E6 #E6A451 #92E651

monochromatic

#2018A5 #2B1FDA #5A51E6 #8D87EE #BFBCF5

Accessibility & contrast

On white

5.59

#5A51E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5A51E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51E6

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51E6	#FFFFFF	#000000	##FFFFFF
##5A51E6	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEB

Deuteranopia (green-blind)

#0062E3

Tritanopia (blue-blind)

#007794

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5a51e6;
/* rgb */ color: rgb(90, 81, 230);
/* oklch */ color: oklch(53.6% 0.217 278.8);

Tailwind

colors: {
  custom: {
    50: '#9783ef',
    500: '#5a51e6',
    950: '#000000',
  },
}

SCSS

$custom: #5a51e6;
$custom-light: #9783ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51e6",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 230
  },
  "hsl": {
    "h": 243.624,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.5357,
    "c": 0.21698,
    "h": 278.8
  },
  "luminance": 0.13772
}

Semantic roles & 50–950 ramp

primary

#5A51E6

secondary

#E2E5AD

accent

#D70ECB

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #5A51E6

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

Preview Lab → · Contrast checker → · Palette generator →