#5139BC#5139BC

#5139BC is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.6% C 0.194 H 284.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#5139BC
RGB	rgb(81, 57, 188)
HSL	hsl(251, 53%, 48%)
HSV	hsv(251, 70%, 74%)
CMYK	cmyk(56.9%, 69.7%, 0%, 26.3%)
CIE-LAB	lab(34.61, 45.47, -65.41)
CIE-LCH	lch(34.61, 79.66, 304.80°)
OKLab	oklab(45.6% 0.0469 -0.1883)
OKLCH	oklch(45.6% 0.194 284)
XYZ	xyz(13.9308, 8.3056, 48.4363)
Luminance	0.0831 (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

#5139BC #A4BC39

analogous

#3963BC #5139BC #9239BC

triadic

#5139BC #BC5139 #39BC51

tetradic

#5139BC #BC3963 #A4BC39 #39BC92

square

#5139BC #BC3963 #A4BC39 #39BC92

split-complementary

#5139BC #BC9239 #63BC39

monochromatic

#291D5E #3D2B8D #5139BC #7763D0 #A092DE

Accessibility & contrast

On white

7.89

#5139BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#5139BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5139BC

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5139BC	#FFFFFF	#000000	##FFFFFF
##5139BC	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#1A5C76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #5139bc;
/* rgb */ color: rgb(81, 57, 188);
/* oklch */ color: oklch(45.6% 0.194 284.0);

Tailwind

colors: {
  custom: {
    50: '#8d71d1',
    500: '#5139bc',
    950: '#000000',
  },
}

SCSS

$custom: #5139bc;
$custom-light: #8d71d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5139bc",
  "rgb": {
    "r": 81,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 250.992,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.456,
    "c": 0.19402,
    "h": 284
  },
  "luminance": 0.08306
}

Semantic roles & 50–950 ramp

primary

#5139BC

secondary

#BDC988

accent

#DD4BC2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #5139BC

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

Preview Lab → · Contrast checker → · Palette generator →