#B040B3#B040B3

#B040B3 is a mid, vivid purple. Relative luminance 0.162; OKLCH L 57.0% C 0.198 H 326.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#B040B3
RGB	rgb(176, 64, 179)
HSL	hsl(298, 47%, 48%)
HSV	hsv(298, 64%, 70%)
CMYK	cmyk(1.7%, 64.2%, 0%, 29.8%)
CIE-LAB	lab(47.18, 59.89, -39.26)
CIE-LCH	lch(47.18, 71.61, 326.75°)
OKLab	oklab(57.02% 0.1656 -0.1087)
OKLCH	oklch(57.02% 0.198 326.7)
XYZ	xyz(27.8741, 16.1534, 44.2888)
Luminance	0.1615 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B040B3 #43B340

analogous

#7740B3 #B040B3 #B3407C

triadic

#B040B3 #B3B040 #40B3B0

tetradic

#B040B3 #B37740 #43B340 #407CB3

square

#B040B3 #B37740 #43B340 #407CB3

split-complementary

#B040B3 #7CB340 #40B377

monochromatic

#572059 #843086 #B040B3 #C667C9 #D794D9

Accessibility & contrast

On white

4.96

#B040B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B040B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B040B3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B040B3	#FFFFFF	#000000	##FFFFFF
##B040B3	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E67B6

Deuteranopia (green-blind)

#5975B0

Tritanopia (blue-blind)

#B55074

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b040b3;
/* rgb */ color: rgb(176, 64, 179);
/* oklch */ color: oklch(57.0% 0.198 326.7);

Tailwind

colors: {
  custom: {
    50: '#cb7dca',
    500: '#b040b3',
    950: '#000000',
  },
}

SCSS

$custom: #b040b3;
$custom-light: #cb7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#b040b3",
  "rgb": {
    "r": 176,
    "g": 64,
    "b": 179
  },
  "hsl": {
    "h": 298.435,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57021,
    "c": 0.19804,
    "h": 326.7
  },
  "luminance": 0.16152
}

Semantic roles & 50–950 ramp

primary

#B040B3

secondary

#8CC48A

accent

#D75154

background

#FCF8FC

surface

#F9EFF8

border

#D2CAD1

text

#140A13

muted

#827C82

Preview Lab

Preview with #B040B3

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

Preview Lab → · Contrast checker → · Palette generator →