#5A51DE#5A51DE

#5A51DE is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.9% C 0.207 H 279.5°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5A51DE
RGB	rgb(90, 81, 222)
HSL	hsl(244, 68%, 59%)
HSV	hsv(244, 64%, 87%)
CMYK	cmyk(59.5%, 63.5%, 0%, 12.9%)
CIE-LAB	lab(43.26, 43.65, -70.93)
CIE-LCH	lch(43.26, 83.29, 301.61°)
OKLab	oklab(52.9% 0.0341 -0.2042)
OKLCH	oklch(52.9% 0.207 279.5)
XYZ	xyz(20.3395, 13.3310, 70.5944)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51DE #D5DE51

analogous

#518FDE #5A51DE #A151DE

triadic

#5A51DE #DE5A51 #51DE5A

tetradic

#5A51DE #DE518F #D5DE51 #51DEA1

square

#5A51DE #DE518F #D5DE51 #51DEA1

split-complementary

#5A51DE #DEA151 #8FDE51

monochromatic

#251D98 #3127CB #5A51DE #8B84E8 #BCB8F2

Accessibility & contrast

On white

5.73

#5A51DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5A51DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51DE

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51DE	#FFFFFF	#000000	##FFFFFF
##5A51DE	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE2

Deuteranopia (green-blind)

#0061DB

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5a51de;
/* rgb */ color: rgb(90, 81, 222);
/* oklch */ color: oklch(52.9% 0.207 279.5);

Tailwind

colors: {
  custom: {
    50: '#9683e9',
    500: '#5a51de',
    950: '#000000',
  },
}

SCSS

$custom: #5a51de;
$custom-light: #9683e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51de",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 222
  },
  "hsl": {
    "h": 243.83,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52902,
    "c": 0.20698,
    "h": 279.5
  },
  "luminance": 0.13332
}

Semantic roles & 50–950 ramp

primary

#5A51DE

secondary

#DDE1AA

accent

#EB3DE0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5A51DE

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

Preview Lab → · Contrast checker → · Palette generator →