#613B81#613B81

#613B81 is a dark, moderate violet. Relative luminance 0.073; OKLCH L 43.0% C 0.117 H 307.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#613B81
RGB	rgb(97, 59, 129)
HSL	hsl(273, 37%, 37%)
HSV	hsv(273, 54%, 51%)
CMYK	cmyk(24.8%, 54.3%, 0%, 49.4%)
CIE-LAB	lab(32.38, 31.04, -33.26)
CIE-LCH	lch(32.38, 45.49, 313.03°)
OKLab	oklab(43% 0.0709 -0.0933)
OKLCH	oklch(43% 0.117 307.2)
XYZ	xyz(10.4554, 7.2544, 21.6141)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B81 #5B813B

analogous

#3E3B81 #613B81 #813B7E

triadic

#613B81 #81613B #3B8161

tetradic

#613B81 #813E3B #5B813B #3B7E81

square

#613B81 #813E3B #5B813B #3B7E81

split-complementary

#613B81 #7E813B #3B813E

monochromatic

#22152D #412857 #613B81 #814EAB #9E76C0

Accessibility & contrast

On white

8.57

#613B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#613B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B81

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B81	#FFFFFF	#000000	##FFFFFF
##613B81	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264B83

Deuteranopia (green-blind)

#324D7F

Tritanopia (blue-blind)

#5C4758

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #613b81;
/* rgb */ color: rgb(97, 59, 129);
/* oklch */ color: oklch(43.0% 0.117 307.2);

Tailwind

colors: {
  custom: {
    50: '#9072a6',
    500: '#613b81',
    950: '#000000',
  },
}

SCSS

$custom: #613b81;
$custom-light: #9072a6;
$custom-dark: #000000;

JSON

{
  "hex": "#613b81",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 129
  },
  "hsl": {
    "h": 272.571,
    "s": 37.234,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43003,
    "c": 0.11722,
    "h": 307.2
  },
  "luminance": 0.07254
}

Semantic roles & 50–950 ramp

primary

#613B81

secondary

#89AA6E

accent

#CD5B8F

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #613B81

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

Preview Lab → · Contrast checker → · Palette generator →