#C540B5#C540B5

#C540B5 is a mid, highly saturated purple. Relative luminance 0.189; OKLCH L 60.1% C 0.211 H 333.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#C540B5
RGB	rgb(197, 64, 181)
HSL	hsl(307, 53%, 51%)
HSV	hsv(307, 68%, 77%)
CMYK	cmyk(0%, 67.5%, 8.1%, 22.7%)
CIE-LAB	lab(50.54, 65.31, -34.91)
CIE-LCH	lch(50.54, 74.06, 331.88°)
OKLab	oklab(60.13% 0.1883 -0.0956)
OKLCH	oklch(60.13% 0.211 333.1)
XYZ	xyz(33.2000, 18.8760, 45.6019)
Luminance	0.1887 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C540B5 #40C550

analogous

#9240C5 #C540B5 #C54072

triadic

#C540B5 #B5C540 #40B5C5

tetradic

#C540B5 #C59240 #40C550 #4072C5

square

#C540B5 #C59240 #40C550 #4072C5

split-complementary

#C540B5 #72C540 #40C592

monochromatic

#6A2061 #992F8C #C540B5 #D36FC7 #E29ED9

Accessibility & contrast

On white

4.40

#C540B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#C540B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C540B5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C540B5	#FFFFFF	#000000	##000000
##C540B5	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6CB8

Deuteranopia (green-blind)

#6A7FB2

Tritanopia (blue-blind)

#CE4C75

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #c540b5;
/* rgb */ color: rgb(197, 64, 181);
/* oklch */ color: oklch(60.1% 0.211 333.1);

Tailwind

colors: {
  custom: {
    50: '#da7fcb',
    500: '#c540b5',
    950: '#000000',
  },
}

SCSS

$custom: #c540b5;
$custom-light: #da7fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#c540b5",
  "rgb": {
    "r": 197,
    "g": 64,
    "b": 181
  },
  "hsl": {
    "h": 307.218,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60133,
    "c": 0.21119,
    "h": 333.1
  },
  "luminance": 0.18873
}

Semantic roles & 50–950 ramp

primary

#C540B5

secondary

#93CE9A

accent

#DD5D4B

background

#FDF8FC

surface

#FBEFF8

border

#D4CAD1

text

#150B13

muted

#837C82

Preview Lab

Preview with #C540B5

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

Preview Lab → · Contrast checker → · Palette generator →