#611BB4#611BB4

#611BB4 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.2% C 0.214 H 296.5°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#611BB4
RGB	rgb(97, 27, 180)
HSL	hsl(267, 74%, 41%)
HSV	hsv(267, 85%, 71%)
CMYK	cmyk(46.1%, 85%, 0%, 29.4%)
CIE-LAB	lab(30.93, 58.98, -66.66)
CIE-LCH	lch(30.93, 89.01, 311.50°)
OKLab	oklab(43.2% 0.0952 -0.1911)
OKLCH	oklch(43.2% 0.214 296.5)
XYZ	xyz(13.5577, 6.6202, 43.7347)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611BB4 #6EB41B

analogous

#1B21B4 #611BB4 #AD1BB4

triadic

#611BB4 #B4611B #1BB461

tetradic

#611BB4 #B41B21 #6EB41B #1BB4AD

square

#611BB4 #B41B21 #6EB41B #1BB4AD

split-complementary

#611BB4 #B4AD1B #21B41B

monochromatic

#280B4A #44137F #611BB4 #7F2DDF #9F62E7

Accessibility & contrast

On white

9.04

#611BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#611BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611BB4

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611BB4	#FFFFFF	#000000	##FFFFFF
##611BB4	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#4A4A6B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #611bb4;
/* rgb */ color: rgb(97, 27, 180);
/* oklch */ color: oklch(43.2% 0.214 296.5);

Tailwind

colors: {
  custom: {
    50: '#9763cc',
    500: '#611bb4',
    950: '#000000',
  },
}

SCSS

$custom: #611bb4;
$custom-light: #9763cc;
$custom-dark: #000000;

JSON

{
  "hex": "#611bb4",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 267.451,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43195,
    "c": 0.21354,
    "h": 296.5
  },
  "luminance": 0.06621
}

Semantic roles & 50–950 ramp

primary

#611BB4

secondary

#9ACC5F

accent

#F1379C

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #611BB4

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

Preview Lab → · Contrast checker → · Palette generator →