#613B66#613B66

#613B66 is a dark, moderate purple. Relative luminance 0.066; OKLCH L 41.5% C 0.084 H 322.7°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#613B66
RGB	rgb(97, 59, 102)
HSL	hsl(293, 27%, 32%)
HSV	hsv(293, 42%, 40%)
CMYK	cmyk(4.9%, 42.2%, 0%, 60%)
CIE-LAB	lab(30.95, 24.62, -18.49)
CIE-LCH	lch(30.95, 30.79, 323.10°)
OKLab	oklab(41.47% 0.0665 -0.0506)
OKLCH	oklch(41.47% 0.084 322.7)
XYZ	xyz(8.8917, 6.6290, 13.3789)
Luminance	0.0663 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B66 #40663B

analogous

#4C3B66 #613B66 #663B56

triadic

#613B66 #66613B #3B6661

tetradic

#613B66 #664C3B #40663B #3B5666

square

#613B66 #664C3B #40663B #3B5666

split-complementary

#613B66 #56663B #3B664C

monochromatic

#170E18 #3C253F #613B66 #86518D #A56FAC

Accessibility & contrast

On white

9.03

#613B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#613B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B66

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B66	#FFFFFF	#000000	##FFFFFF
##613B66	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364668

Deuteranopia (green-blind)

#404A65

Tritanopia (blue-blind)

#62404B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #613b66;
/* rgb */ color: rgb(97, 59, 102);
/* oklch */ color: oklch(41.5% 0.084 322.7);

Tailwind

colors: {
  custom: {
    50: '#8f7291',
    500: '#613b66',
    950: '#000000',
  },
}

SCSS

$custom: #613b66;
$custom-light: #8f7291;
$custom-dark: #000000;

JSON

{
  "hex": "#613b66",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 102
  },
  "hsl": {
    "h": 293.023,
    "s": 26.708,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41468,
    "c": 0.08359,
    "h": 322.7
  },
  "luminance": 0.06629
}

Semantic roles & 50–950 ramp

primary

#613B66

secondary

#6C9667

accent

#C36570

background

#F8F6F8

surface

#F0ECF0

border

#CBC7CB

text

#0C080D

muted

#7D7B7D

Preview Lab

Preview with #613B66

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

Preview Lab → · Contrast checker → · Palette generator →