#5128B6#5128B6

#5128B6 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 42.9% C 0.205 H 287.5°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#5128B6
RGB	rgb(81, 40, 182)
HSL	hsl(257, 64%, 44%)
HSV	hsv(257, 78%, 71%)
CMYK	cmyk(55.5%, 78%, 0%, 28.6%)
CIE-LAB	lab(30.98, 52.39, -67.82)
CIE-LCH	lch(30.98, 85.70, 307.69°)
OKLab	oklab(42.87% 0.0614 -0.1952)
OKLCH	oklch(42.87% 0.205 287.5)
XYZ	xyz(12.5931, 6.6436, 44.8657)
Luminance	0.0664 (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

#5128B6 #8DB628

analogous

#2846B6 #5128B6 #9828B6

triadic

#5128B6 #B65128 #28B651

tetradic

#5128B6 #B62846 #8DB628 #28B698

square

#5128B6 #B62846 #8DB628 #28B698

split-complementary

#5128B6 #B69828 #46B628

monochromatic

#241252 #3B1D84 #5128B6 #6F45D6 #9677E1

Accessibility & contrast

On white

9.02

#5128B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#5128B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5128B6

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5128B6	#FFFFFF	#000000	##FFFFFF
##5128B6	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBA

Deuteranopia (green-blind)

#0045B3

Tritanopia (blue-blind)

#24516E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #5128b6;
/* rgb */ color: rgb(81, 40, 182);
/* oklch */ color: oklch(42.9% 0.205 287.5);

Tailwind

colors: {
  custom: {
    50: '#8d67cd',
    500: '#5128b6',
    950: '#000000',
  },
}

SCSS

$custom: #5128b6;
$custom-light: #8d67cd;
$custom-dark: #000000;

JSON

{
  "hex": "#5128b6",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 182
  },
  "hsl": {
    "h": 257.324,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42867,
    "c": 0.20464,
    "h": 287.5
  },
  "luminance": 0.06644
}

Semantic roles & 50–950 ramp

primary

#5128B6

secondary

#AFC971

accent

#E741B7

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #5128B6

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

Preview Lab → · Contrast checker → · Palette generator →