#5A51D2#5A51D2

#5A51D2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.9% C 0.192 H 280.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5A51D2
RGB	rgb(90, 81, 210)
HSL	hsl(244, 59%, 57%)
HSV	hsv(244, 61%, 82%)
CMYK	cmyk(57.1%, 61.4%, 0%, 17.6%)
CIE-LAB	lab(42.32, 39.87, -65.59)
CIE-LCH	lch(42.32, 76.76, 301.29°)
OKLab	oklab(51.93% 0.0349 -0.1885)
OKLCH	oklch(51.93% 0.192 280.5)
XYZ	xyz(18.7881, 12.7104, 62.4236)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51D2 #C9D251

analogous

#5189D2 #5A51D2 #9B51D2

triadic

#5A51D2 #D25A51 #51D25A

tetradic

#5A51D2 #D25189 #C9D251 #51D29B

square

#5A51D2 #D25189 #C9D251 #51D29B

split-complementary

#5A51D2 #D29B51 #89D251

monochromatic

#2A2386 #392FB7 #5A51D2 #8882DF #B6B2EB

Accessibility & contrast

On white

5.93

#5A51D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5A51D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51D2

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51D2	#FFFFFF	#000000	##FFFFFF
##5A51D2	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D6

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#14718A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5a51d2;
/* rgb */ color: rgb(90, 81, 210);
/* oklch */ color: oklch(51.9% 0.192 280.5);

Tailwind

colors: {
  custom: {
    50: '#9482e1',
    500: '#5a51d2',
    950: '#000000',
  },
}

SCSS

$custom: #5a51d2;
$custom-light: #9482e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51d2",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 210
  },
  "hsl": {
    "h": 244.186,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51929,
    "c": 0.19168,
    "h": 280.5
  },
  "luminance": 0.12712
}

Semantic roles & 50–950 ramp

primary

#5A51D2

secondary

#D6DAA5

accent

#E246D7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5A51D2

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

Preview Lab → · Contrast checker → · Palette generator →