#B151E4#B151E4

#B151E4 is a mid, highly saturated violet. Relative luminance 0.208; OKLCH L 62.0% C 0.221 H 311.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#B151E4
RGB	rgb(177, 81, 228)
HSL	hsl(279, 73%, 61%)
HSV	hsv(279, 64%, 89%)
CMYK	cmyk(22.4%, 64.5%, 0%, 10.6%)
CIE-LAB	lab(52.77, 62.23, -58.50)
CIE-LCH	lch(52.77, 85.41, 316.77°)
OKLab	oklab(61.99% 0.147 -0.1649)
OKLCH	oklch(61.99% 0.221 311.7)
XYZ	xyz(35.0749, 20.8343, 75.5575)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B151E4 #84E451

analogous

#6851E4 #B151E4 #E451CD

triadic

#B151E4 #E4B151 #51E4B1

tetradic

#B151E4 #E46851 #84E451 #51CDE4

square

#B151E4 #E46851 #84E451 #51CDE4

split-complementary

#B151E4 #CDE451 #51E468

monochromatic

#7219A2 #9821D7 #B151E4 #C986EC #E0BBF4

Accessibility & contrast

On white

4.06

#B151E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#B151E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B151E4

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B151E4	#FFFFFF	#000000	##000000
##B151E4	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E8

Deuteranopia (green-blind)

#4380E1

Tritanopia (blue-blind)

#AB6E94

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #b151e4;
/* rgb */ color: rgb(177, 81, 228);
/* oklch */ color: oklch(62.0% 0.221 311.7);

Tailwind

colors: {
  custom: {
    50: '#cc88ed',
    500: '#b151e4',
    950: '#000000',
  },
}

SCSS

$custom: #b151e4;
$custom-light: #cc88ed;
$custom-dark: #000000;

JSON

{
  "hex": "#b151e4",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 228
  },
  "hsl": {
    "h": 279.184,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61988,
    "c": 0.22088,
    "h": 311.7
  },
  "luminance": 0.20833
}

Semantic roles & 50–950 ramp

primary

#B151E4

secondary

#C0E4AC

accent

#D51055

background

#FDF8FE

surface

#FAF0FD

border

#D3CBD5

text

#140C16

muted

#837D84

Preview Lab

Preview with #B151E4

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

Preview Lab → · Contrast checker → · Palette generator →