#613B74#613B74

#613B74 is a dark, moderate purple. Relative luminance 0.069; OKLCH L 42.2% C 0.101 H 313.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#613B74
RGB	rgb(97, 59, 116)
HSL	hsl(280, 33%, 34%)
HSV	hsv(280, 49%, 45%)
CMYK	cmyk(16.4%, 49.1%, 0%, 54.5%)
CIE-LAB	lab(31.65, 27.84, -26.27)
CIE-LCH	lch(31.65, 38.28, 316.66°)
OKLab	oklab(42.22% 0.0694 -0.073)
OKLCH	oklch(42.22% 0.101 313.5)
XYZ	xyz(9.6456, 6.9305, 17.3492)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B74 #4E743B

analogous

#453B74 #613B74 #743B6B

triadic

#613B74 #74613B #3B7461

tetradic

#613B74 #74453B #4E743B #3B6B74

square

#613B74 #74453B #4E743B #3B6B74

split-complementary

#613B74 #6B743B #3B7445

monochromatic

#1D1223 #3F264B #613B74 #83509D #A072B7

Accessibility & contrast

On white

8.80

#613B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#613B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B74

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B74	#FFFFFF	#000000	##FFFFFF
##613B74	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4876

Deuteranopia (green-blind)

#3A4B72

Tritanopia (blue-blind)

#5F4452

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #613b74;
/* rgb */ color: rgb(97, 59, 116);
/* oklch */ color: oklch(42.2% 0.101 313.5);

Tailwind

colors: {
  custom: {
    50: '#8f729c',
    500: '#613b74',
    950: '#000000',
  },
}

SCSS

$custom: #613b74;
$custom-light: #8f729c;
$custom-dark: #000000;

JSON

{
  "hex": "#613b74",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 116
  },
  "hsl": {
    "h": 280,
    "s": 32.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42222,
    "c": 0.1007,
    "h": 313.5
  },
  "luminance": 0.0693
}

Semantic roles & 50–950 ramp

primary

#613B74

secondary

#7CA16A

accent

#C95F82

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0C080E

muted

#7D7B7E

Preview Lab

Preview with #613B74

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

Preview Lab → · Contrast checker → · Palette generator →