#5128A9#5128A9

#5128A9 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.6% C 0.190 H 290.0°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#5128A9
RGB	rgb(81, 40, 169)
HSL	hsl(259, 62%, 41%)
HSV	hsv(259, 76%, 66%)
CMYK	cmyk(52.1%, 76.3%, 0%, 33.7%)
CIE-LAB	lab(29.74, 48.78, -62.09)
CIE-LCH	lch(29.74, 78.96, 308.16°)
OKLab	oklab(41.62% 0.0651 -0.1784)
OKLCH	oklch(41.62% 0.19 290)
XYZ	xyz(11.3115, 6.1310, 38.1158)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5128A9 #80A928

analogous

#283FA9 #5128A9 #9128A9

triadic

#5128A9 #A95128 #28A951

tetradic

#5128A9 #A9283F #80A928 #28A991

square

#5128A9 #A9283F #80A928 #28A991

split-complementary

#5128A9 #A99128 #3FA928

monochromatic

#221146 #391C78 #5128A9 #6C3DD1 #926FDD

Accessibility & contrast

On white

9.43

#5128A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#5128A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5128A9

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5128A9	#FFFFFF	#000000	##FFFFFF
##5128A9	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#0043A7

Tritanopia (blue-blind)

#314C67

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #5128a9;
/* rgb */ color: rgb(81, 40, 169);
/* oklch */ color: oklch(41.6% 0.190 290.0);

Tailwind

colors: {
  custom: {
    50: '#8b67c4',
    500: '#5128a9',
    950: '#000000',
  },
}

SCSS

$custom: #5128a9;
$custom-light: #8b67c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5128a9",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 169
  },
  "hsl": {
    "h": 259.07,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41624,
    "c": 0.18993,
    "h": 290
  },
  "luminance": 0.06131
}

Semantic roles & 50–950 ramp

primary

#5128A9

secondary

#A7C469

accent

#E543B1

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #5128A9

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

Preview Lab → · Contrast checker → · Palette generator →