#B504FF#B504FF

#B504FF is a mid, highly saturated purple. Relative luminance 0.171; OKLCH L 59.7% C 0.300 H 310.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B504FF
RGB	rgb(181, 4, 255)
HSL	hsl(282, 100%, 51%)
HSV	hsv(282, 98%, 100%)
CMYK	cmyk(29%, 98.4%, 0%, 0%)
CIE-LAB	lab(48.43, 87.87, -80.66)
CIE-LCH	lch(48.43, 119.27, 317.45°)
OKLab	oklab(59.65% 0.1935 -0.2294)
OKLCH	oklch(59.65% 0.3 310.1)
XYZ	xyz(37.1458, 17.1315, 95.9383)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B504FF #4EFF04

analogous

#3704FF #B504FF #FF04CB

triadic

#B504FF #FFB504 #04FFB5

tetradic

#B504FF #FF3704 #4EFF04 #04CBFF

square

#B504FF #FF3704 #4EFF04 #04CBFF

split-complementary

#B504FF #CBFF04 #04FF37

monochromatic

#600089 #8B00C6 #B504FF #C741FF #D97EFF

Accessibility & contrast

On white

4.74

#B504FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B504FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B504FF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B504FF	#FFFFFF	#000000	##FFFFFF
##B504FF	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DFF

Deuteranopia (green-blind)

#0075FB

Tritanopia (blue-blind)

#AA5E96

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b504ff;
/* rgb */ color: rgb(181, 4, 255);
/* oklch */ color: oklch(59.7% 0.300 310.1);

Tailwind

colors: {
  custom: {
    50: '#d370ff',
    500: '#b504ff',
    950: '#000000',
  },
}

SCSS

$custom: #b504ff;
$custom-light: #d370ff;
$custom-dark: #000000;

JSON

{
  "hex": "#b504ff",
  "rgb": {
    "r": 181,
    "g": 4,
    "b": 255
  },
  "hsl": {
    "h": 282.311,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5965,
    "c": 0.30013,
    "h": 310.1
  },
  "luminance": 0.17131
}

Semantic roles & 50–950 ramp

primary

#B504FF

secondary

#99E778

accent

#FF2968

background

#FDF7FF

surface

#FBEEFF

border

#D4C9D7

text

#150918

muted

#837B86

Preview Lab

Preview with #B504FF

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

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