#611D8B#611D8B

#611D8B is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.7% C 0.171 H 308.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#611D8B
RGB	rgb(97, 29, 139)
HSL	hsl(277, 65%, 33%)
HSV	hsv(277, 79%, 55%)
CMYK	cmyk(30.2%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(27.53, 48.64, -47.27)
CIE-LCH	lch(27.53, 67.83, 315.81°)
OKLab	oklab(39.72% 0.1065 -0.1343)
OKLCH	oklch(39.72% 0.171 308.4)
XYZ	xyz(10.0284, 5.2844, 24.9128)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611D8B #478B1D

analogous

#2A1D8B #611D8B #8B1D7E

triadic

#611D8B #8B611D #1D8B61

tetradic

#611D8B #8B2A1D #478B1D #1D7E8B

square

#611D8B #8B2A1D #478B1D #1D7E8B

split-complementary

#611D8B #7E8B1D #1D8B2A

monochromatic

#1A0826 #3E1258 #611D8B #8428BE #A249D9

Accessibility & contrast

On white

10.21

#611D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#611D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611D8B

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611D8B	#FFFFFF	#000000	##FFFFFF
##611D8B	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#5A3853

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #611d8b;
/* rgb */ color: rgb(97, 29, 139);
/* oklch */ color: oklch(39.7% 0.171 308.4);

Tailwind

colors: {
  custom: {
    50: '#9261ae',
    500: '#611d8b',
    950: '#000000',
  },
}

SCSS

$custom: #611d8b;
$custom-light: #9261ae;
$custom-dark: #000000;

JSON

{
  "hex": "#611d8b",
  "rgb": {
    "r": 97,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 277.091,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39722,
    "c": 0.17138,
    "h": 308.4
  },
  "luminance": 0.05284
}

Semantic roles & 50–950 ramp

primary

#611D8B

secondary

#74BB49

accent

#E83F80

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0510

muted

#7E7A7F

Preview Lab

Preview with #611D8B

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

Preview Lab → · Contrast checker → · Palette generator →