#611BB3#611BB3

#611BB3 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.1% C 0.213 H 296.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#611BB3
RGB	rgb(97, 27, 179)
HSL	hsl(268, 74%, 40%)
HSV	hsv(268, 85%, 70%)
CMYK	cmyk(45.8%, 84.9%, 0%, 29.8%)
CIE-LAB	lab(30.83, 58.74, -66.22)
CIE-LCH	lch(30.83, 88.52, 311.57°)
OKLab	oklab(43.1% 0.0956 -0.1899)
OKLCH	oklch(43.1% 0.213 296.7)
XYZ	xyz(13.4562, 6.5796, 43.2001)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611BB3 #6DB31B

analogous

#1B21B3 #611BB3 #AD1BB3

triadic

#611BB3 #B3611B #1BB361

tetradic

#611BB3 #B31B21 #6DB31B #1BB3AD

square

#611BB3 #B31B21 #6DB31B #1BB3AD

split-complementary

#611BB3 #B3AD1B #21B31B

monochromatic

#270B49 #44137E #611BB3 #7F2CDF #9F61E7

Accessibility & contrast

On white

9.07

#611BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#611BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611BB3

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611BB3	#FFFFFF	#000000	##FFFFFF
##611BB3	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#4A496A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #611bb3;
/* rgb */ color: rgb(97, 27, 179);
/* oklch */ color: oklch(43.1% 0.213 296.7);

Tailwind

colors: {
  custom: {
    50: '#9763cb',
    500: '#611bb3',
    950: '#000000',
  },
}

SCSS

$custom: #611bb3;
$custom-light: #9763cb;
$custom-dark: #000000;

JSON

{
  "hex": "#611bb3",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 179
  },
  "hsl": {
    "h": 267.632,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.431,
    "c": 0.21256,
    "h": 296.7
  },
  "luminance": 0.0658
}

Semantic roles & 50–950 ramp

primary

#611BB3

secondary

#99CC5E

accent

#F0379B

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #611BB3

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

Preview Lab → · Contrast checker → · Palette generator →