#5128BF#5128BF

#5128BF is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.8% C 0.215 H 285.9°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#5128BF
RGB	rgb(81, 40, 191)
HSL	hsl(256, 65%, 45%)
HSV	hsv(256, 79%, 75%)
CMYK	cmyk(57.6%, 79.1%, 0%, 25.1%)
CIE-LAB	lab(31.87, 54.88, -71.69)
CIE-LCH	lch(31.87, 90.28, 307.44°)
OKLab	oklab(43.75% 0.0587 -0.2065)
OKLCH	oklch(43.75% 0.215 285.9)
XYZ	xyz(13.5533, 7.0277, 49.9224)
Luminance	0.0703 (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

#5128BF #96BF28

analogous

#284BBF #5128BF #9C28BF

triadic

#5128BF #BF5128 #28BF51

tetradic

#5128BF #BF284B #96BF28 #28BF9C

square

#5128BF #BF284B #96BF28 #28BF9C

split-complementary

#5128BF #BF9C28 #4BBF28

monochromatic

#26135A #3C1D8C #5128BF #724BD9 #997EE4

Accessibility & contrast

On white

8.73

#5128BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#5128BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5128BF

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5128BF	#FFFFFF	#000000	##FFFFFF
##5128BF	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC3

Deuteranopia (green-blind)

#0046BC

Tritanopia (blue-blind)

#175574

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #5128bf;
/* rgb */ color: rgb(81, 40, 191);
/* oklch */ color: oklch(43.8% 0.215 285.9);

Tailwind

colors: {
  custom: {
    50: '#8f68d4',
    500: '#5128bf',
    950: '#000000',
  },
}

SCSS

$custom: #5128bf;
$custom-light: #8f68d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5128bf",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 191
  },
  "hsl": {
    "h": 256.291,
    "s": 65.368,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43752,
    "c": 0.21466,
    "h": 285.9
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#5128BF

secondary

#B5CC77

accent

#E83FBA

background

#F9F6FD

surface

#F2EBFA

border

#CCC6D3

text

#0E0614

muted

#7E7A83

Preview Lab

Preview with #5128BF

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

Preview Lab → · Contrast checker → · Palette generator →