#B138D5#B138D5

#B138D5 is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.4% C 0.237 H 317.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B138D5
RGB	rgb(177, 56, 213)
HSL	hsl(286, 65%, 53%)
HSV	hsv(286, 74%, 84%)
CMYK	cmyk(16.9%, 73.7%, 0%, 16.5%)
CIE-LAB	lab(48.24, 69.33, -57.26)
CIE-LCH	lch(48.24, 89.92, 320.45°)
OKLab	oklab(58.45% 0.1737 -0.1611)
OKLCH	oklch(58.45% 0.237 317.2)
XYZ	xyz(31.5541, 16.9809, 64.5534)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B138D5 #5CD538

analogous

#6238D5 #B138D5 #D538AA

triadic

#B138D5 #D5B138 #38D5B1

tetradic

#B138D5 #D56238 #5CD538 #38AAD5

square

#B138D5 #D56238 #5CD538 #38AAD5

split-complementary

#B138D5 #AAD538 #38D562

monochromatic

#631A79 #8D24AC #B138D5 #C56BE0 #D99DEA

Accessibility & contrast

On white

4.78

#B138D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B138D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B138D5

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B138D5	#FFFFFF	#000000	##FFFFFF
##B138D5	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#3B76D2

Tritanopia (blue-blind)

#AF5984

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b138d5;
/* rgb */ color: rgb(177, 56, 213);
/* oklch */ color: oklch(58.4% 0.237 317.2);

Tailwind

colors: {
  custom: {
    50: '#cd7be3',
    500: '#b138d5',
    950: '#000000',
  },
}

SCSS

$custom: #b138d5;
$custom-light: #cd7be3;
$custom-dark: #000000;

JSON

{
  "hex": "#b138d5",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 213
  },
  "hsl": {
    "h": 286.242,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58449,
    "c": 0.23691,
    "h": 317.2
  },
  "luminance": 0.1698
}

Semantic roles & 50–950 ramp

primary

#B138D5

secondary

#A2D692

accent

#E84066

background

#FDF7FE

surface

#FAEEFC

border

#D3C9D5

text

#140A15

muted

#837C84

Preview Lab

Preview with #B138D5

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

Preview Lab → · Contrast checker → · Palette generator →