#A138B5#A138B5

#A138B5 is a mid, highly saturated purple. Relative luminance 0.137; OKLCH L 54.2% C 0.203 H 320.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#A138B5
RGB	rgb(161, 56, 181)
HSL	hsl(290, 53%, 46%)
HSV	hsv(290, 69%, 71%)
CMYK	cmyk(11%, 69.1%, 0%, 29%)
CIE-LAB	lab(43.86, 59.97, -45.84)
CIE-LCH	lch(43.86, 75.49, 322.61°)
OKLab	oklab(54.22% 0.1572 -0.1282)
OKLCH	oklch(54.22% 0.203 320.8)
XYZ	xyz(24.4516, 13.7429, 45.0718)
Luminance	0.1374 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A138B5 #4CB538

analogous

#6338B5 #A138B5 #B5388B

triadic

#A138B5 #B5A138 #38B5A1

tetradic

#A138B5 #B56338 #4CB538 #388BB5

square

#A138B5 #B56338 #4CB538 #388BB5

split-complementary

#A138B5 #8BB538 #38B563

monochromatic

#4E1B58 #772A86 #A138B5 #BB5DCD #CF8CDB

Accessibility & contrast

On white

5.60

#A138B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#A138B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A138B5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A138B5	#FFFFFF	#000000	##FFFFFF
##A138B5	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0460B9

Deuteranopia (green-blind)

#456BB2

Tritanopia (blue-blind)

#A24E72

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a138b5;
/* rgb */ color: rgb(161, 56, 181);
/* oklch */ color: oklch(54.2% 0.203 320.8);

Tailwind

colors: {
  custom: {
    50: '#c078cc',
    500: '#a138b5',
    950: '#000000',
  },
}

SCSS

$custom: #a138b5;
$custom-light: #c078cc;
$custom-dark: #000000;

JSON

{
  "hex": "#a138b5",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 181
  },
  "hsl": {
    "h": 290.4,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54217,
    "c": 0.20279,
    "h": 320.8
  },
  "luminance": 0.13742
}

Semantic roles & 50–950 ramp

primary

#A138B5

secondary

#8EC683

accent

#DC4C63

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130913

muted

#827B82

Preview Lab

Preview with #A138B5

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

Preview Lab → · Contrast checker → · Palette generator →