#613C8B#613C8B

#613C8B is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.8% C 0.128 H 303.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#613C8B
RGB	rgb(97, 60, 139)
HSL	hsl(268, 40%, 39%)
HSV	hsv(268, 57%, 55%)
CMYK	cmyk(30.2%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(33.22, 33.03, -38.11)
CIE-LCH	lch(33.22, 50.43, 310.91°)
OKLab	oklab(43.82% 0.0701 -0.1075)
OKLCH	oklch(43.82% 0.128 303.1)
XYZ	xyz(11.2048, 7.6372, 25.3049)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613C8B #668B3C

analogous

#3C3F8B #613C8B #893C8B

triadic

#613C8B #8B613C #3C8B61

tetradic

#613C8B #8B3C3F #668B3C #3C8B89

square

#613C8B #8B3C3F #668B3C #3C8B89

split-complementary

#613C8B #8B893C #3F8B3C

monochromatic

#251736 #432A60 #613C8B #7F51B4 #9E7BC6

Accessibility & contrast

On white

8.31

#613C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#613C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C8B

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613C8B	#FFFFFF	#000000	##FFFFFF
##613C8B	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8E

Deuteranopia (green-blind)

#2B4E89

Tritanopia (blue-blind)

#594B5D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #613c8b;
/* rgb */ color: rgb(97, 60, 139);
/* oklch */ color: oklch(43.8% 0.128 303.1);

Tailwind

colors: {
  custom: {
    50: '#9173ad',
    500: '#613c8b',
    950: '#000000',
  },
}

SCSS

$custom: #613c8b;
$custom-light: #9173ad;
$custom-dark: #000000;

JSON

{
  "hex": "#613c8b",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 268.101,
    "s": 39.698,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43817,
    "c": 0.12836,
    "h": 303.1
  },
  "luminance": 0.07637
}

Semantic roles & 50–950 ramp

primary

#613C8B

secondary

#93B073

accent

#D05898

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #613C8B

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

Preview Lab → · Contrast checker → · Palette generator →