#5A51DA#5A51DA

#5A51DA is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.6% C 0.202 H 279.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5A51DA
RGB	rgb(90, 81, 218)
HSL	hsl(244, 65%, 59%)
HSV	hsv(244, 63%, 85%)
CMYK	cmyk(58.7%, 62.8%, 0%, 14.5%)
CIE-LAB	lab(42.94, 42.39, -69.17)
CIE-LCH	lch(42.94, 81.12, 301.50°)
OKLab	oklab(52.57% 0.0344 -0.199)
OKLCH	oklch(52.57% 0.202 279.8)
XYZ	xyz(19.8098, 13.1191, 67.8044)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51DA #D1DA51

analogous

#518CDA #5A51DA #9E51DA

triadic

#5A51DA #DA5A51 #51DA5A

tetradic

#5A51DA #DA518C #D1DA51 #51DA9E

square

#5A51DA #DA518C #D1DA51 #51DA9E

split-complementary

#5A51DA #DA9E51 #8CDA51

monochromatic

#271F92 #342AC4 #5A51DA #8A83E5 #BAB6EF

Accessibility & contrast

On white

5.79

#5A51DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5A51DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51DA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51DA	#FFFFFF	#000000	##FFFFFF
##5A51DA	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5a51da;
/* rgb */ color: rgb(90, 81, 218);
/* oklch */ color: oklch(52.6% 0.202 279.8);

Tailwind

colors: {
  custom: {
    50: '#9582e6',
    500: '#5a51da',
    950: '#000000',
  },
}

SCSS

$custom: #5a51da;
$custom-light: #9582e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51da",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 218
  },
  "hsl": {
    "h": 243.942,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52574,
    "c": 0.20193,
    "h": 279.8
  },
  "luminance": 0.1312
}

Semantic roles & 50–950 ramp

primary

#5A51DA

secondary

#DBDEA8

accent

#E840DD

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5A51DA

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

Preview Lab → · Contrast checker → · Palette generator →