#3611CA#3611CA

#3611CA is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.9% C 0.246 H 275.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3611CA
RGB	rgb(54, 17, 202)
HSL	hsl(252, 84%, 43%)
HSV	hsv(252, 92%, 79%)
CMYK	cmyk(73.3%, 91.6%, 0%, 20.8%)
CIE-LAB	lab(27.98, 63.90, -84.67)
CIE-LCH	lch(27.98, 106.08, 307.04°)
OKLab	oklab(40.86% 0.0229 -0.2445)
OKLCH	oklch(40.86% 0.246 275.3)
XYZ	xyz(12.3789, 5.4482, 56.2649)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3611CA #A5CA11

analogous

#1148CA #3611CA #9211CA

triadic

#3611CA #CA3611 #11CA36

tetradic

#3611CA #CA1148 #A5CA11 #11CA92

square

#3611CA #CA1148 #A5CA11 #11CA92

split-complementary

#3611CA #CA9211 #48CA11

monochromatic

#180759 #270C92 #3611CA #522BED #8063F2

Accessibility & contrast

On white

10.05

#3611CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3611CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3611CA

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3611CA	#FFFFFF	#000000	##FFFFFF
##3611CA	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049CF

Deuteranopia (green-blind)

#003AC7

Tritanopia (blue-blind)

#005477

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3611ca;
/* rgb */ color: rgb(54, 17, 202);
/* oklch */ color: oklch(40.9% 0.246 275.3);

Tailwind

colors: {
  custom: {
    50: '#865ddc',
    500: '#3611ca',
    950: '#000000',
  },
}

SCSS

$custom: #3611ca;
$custom-light: #865ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3611ca",
  "rgb": {
    "r": 54,
    "g": 17,
    "b": 202
  },
  "hsl": {
    "h": 252,
    "s": 84.475,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40863,
    "c": 0.24556,
    "h": 275.3
  },
  "luminance": 0.05449
}

Semantic roles & 50–950 ramp

primary

#3611CA

secondary

#BFD661

accent

#FB2DD2

background

#F9F5FD

surface

#F2EAFB

border

#CCC6D4

text

#0D0515

muted

#7E7983

Preview Lab

Preview with #3611CA

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

Preview Lab → · Contrast checker → · Palette generator →