#611B8F#611B8F

#611B8F is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.177 H 307.2°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#611B8F
RGB	rgb(97, 27, 143)
HSL	hsl(276, 68%, 33%)
HSV	hsv(276, 81%, 56%)
CMYK	cmyk(32.2%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(27.60, 50.30, -49.65)
CIE-LCH	lch(27.60, 70.67, 315.37°)
OKLab	oklab(39.87% 0.1072 -0.1412)
OKLCH	oklch(39.87% 0.177 307.2)
XYZ	xyz(10.2786, 5.3086, 26.4644)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611B8F #498F1B

analogous

#271B8F #611B8F #8F1B83

triadic

#611B8F #8F611B #1B8F61

tetradic

#611B8F #8F271B #498F1B #1B838F

square

#611B8F #8F271B #498F1B #1B838F

split-complementary

#611B8F #838F1B #1B8F27

monochromatic

#1B0828 #3E115C #611B8F #8425C2 #A248DC

Accessibility & contrast

On white

10.19

#611B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#611B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611B8F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611B8F	#FFFFFF	#000000	##FFFFFF
##611B8F	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#593955

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #611b8f;
/* rgb */ color: rgb(97, 27, 143);
/* oklch */ color: oklch(39.9% 0.177 307.2);

Tailwind

colors: {
  custom: {
    50: '#9361b1',
    500: '#611b8f',
    950: '#000000',
  },
}

SCSS

$custom: #611b8f;
$custom-light: #9361b1;
$custom-dark: #000000;

JSON

{
  "hex": "#611b8f",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 276.207,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.17733,
    "h": 307.2
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary

#611B8F

secondary

#77BE48

accent

#EB3D82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #611B8F

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

Preview Lab → · Contrast checker → · Palette generator →