#5A51DC#5A51DC

#5A51DC is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.7% C 0.204 H 279.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5A51DC
RGB	rgb(90, 81, 220)
HSL	hsl(244, 67%, 59%)
HSV	hsv(244, 63%, 86%)
CMYK	cmyk(59.1%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(43.10, 43.02, -70.05)
CIE-LCH	lch(43.10, 82.21, 301.55°)
OKLab	oklab(52.74% 0.0342 -0.2016)
OKLCH	oklch(52.74% 0.204 279.6)
XYZ	xyz(20.0731, 13.2244, 69.1911)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51DC #D3DC51

analogous

#518EDC #5A51DC #A051DC

triadic

#5A51DC #DC5A51 #51DC5A

tetradic

#5A51DC #DC518E #D3DC51 #51DCA0

square

#5A51DC #DC518E #D3DC51 #51DCA0

split-complementary

#5A51DC #DCA051 #8EDC51

monochromatic

#261E95 #3228C8 #5A51DC #8A84E6 #BBB7F0

Accessibility & contrast

On white

5.76

#5A51DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5A51DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51DC

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51DC	#FFFFFF	#000000	##FFFFFF
##5A51DC	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE0

Deuteranopia (green-blind)

#0060D9

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5a51dc;
/* rgb */ color: rgb(90, 81, 220);
/* oklch */ color: oklch(52.7% 0.204 279.6);

Tailwind

colors: {
  custom: {
    50: '#9582e8',
    500: '#5a51dc',
    950: '#000000',
  },
}

SCSS

$custom: #5a51dc;
$custom-light: #9582e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51dc",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 243.885,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52738,
    "c": 0.20446,
    "h": 279.6
  },
  "luminance": 0.13226
}

Semantic roles & 50–950 ramp

primary

#5A51DC

secondary

#DCE0A9

accent

#E93EDE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5A51DC

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

Preview Lab → · Contrast checker → · Palette generator →