#B138D3#B138D3

#B138D3 is a mid, highly saturated purple. Relative luminance 0.169; OKLCH L 58.3% C 0.235 H 317.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#B138D3
RGB	rgb(177, 56, 211)
HSL	hsl(287, 64%, 52%)
HSV	hsv(287, 73%, 83%)
CMYK	cmyk(16.1%, 73.5%, 0%, 17.3%)
CIE-LAB	lab(48.11, 68.96, -56.32)
CIE-LCH	lch(48.11, 89.04, 320.76°)
OKLab	oklab(58.32% 0.1739 -0.1584)
OKLCH	oklch(58.32% 0.235 317.7)
XYZ	xyz(31.3018, 16.8800, 63.2247)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B138D3 #5AD338

analogous

#6438D3 #B138D3 #D338A7

triadic

#B138D3 #D3B138 #38D3B1

tetradic

#B138D3 #D36438 #5AD338 #38A7D3

square

#B138D3 #D36438 #5AD338 #38A7D3

split-complementary

#B138D3 #A7D338 #38D364

monochromatic

#621A76 #8C25A9 #B138D3 #C56ADE #D89CE9

Accessibility & contrast

On white

4.80

#B138D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B138D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B138D3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B138D3	#FFFFFF	#000000	##FFFFFF
##B138D3	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#3D76D0

Tritanopia (blue-blind)

#B05883

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b138d3;
/* rgb */ color: rgb(177, 56, 211);
/* oklch */ color: oklch(58.3% 0.235 317.7);

Tailwind

colors: {
  custom: {
    50: '#cd7ae1',
    500: '#b138d3',
    950: '#000000',
  },
}

SCSS

$custom: #b138d3;
$custom-light: #cd7ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#b138d3",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 211
  },
  "hsl": {
    "h": 286.839,
    "s": 63.786,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58318,
    "c": 0.23521,
    "h": 317.7
  },
  "luminance": 0.16879
}

Semantic roles & 50–950 ramp

primary

#B138D3

secondary

#A0D592

accent

#E74165

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B138D3

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

Preview Lab → · Contrast checker → · Palette generator →