#3B1B98#3B1B98

#3B1B98 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.184 H 284.2°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#3B1B98
RGB	rgb(59, 27, 152)
HSL	hsl(255, 70%, 35%)
HSV	hsv(255, 82%, 60%)
CMYK	cmyk(61.2%, 82.2%, 0%, 40.4%)
CIE-LAB	lab(23.61, 47.13, -61.93)
CIE-LCH	lch(23.61, 77.83, 307.27°)
OKLab	oklab(36.29% 0.045 -0.1785)
OKLCH	oklch(36.29% 0.184 284.2)
XYZ	xyz(7.8613, 3.9802, 30.0537)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1B98 #78981B

analogous

#1B3A98 #3B1B98 #791B98

triadic

#3B1B98 #983B1B #1B983B

tetradic

#3B1B98 #981B3A #78981B #1B9879

square

#3B1B98 #981B3A #78981B #1B9879

split-complementary

#3B1B98 #98791B #3A981B

monochromatic

#130930 #271264 #3B1B98 #4F24CC #734EE0

Accessibility & contrast

On white

11.69

#3B1B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3B1B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1B98

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1B98	#FFFFFF	#000000	##FFFFFF
##3B1B98	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003496

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3b1b98;
/* rgb */ color: rgb(59, 27, 152);
/* oklch */ color: oklch(36.3% 0.184 284.2);

Tailwind

colors: {
  custom: {
    50: '#7e5db8',
    500: '#3b1b98',
    950: '#000000',
  },
}

SCSS

$custom: #3b1b98;
$custom-light: #7e5db8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1b98",
  "rgb": {
    "r": 59,
    "g": 27,
    "b": 152
  },
  "hsl": {
    "h": 255.36,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36286,
    "c": 0.18412,
    "h": 284.2
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#3B1B98

secondary

#A4C24D

accent

#ED3BBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3B1B98

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

Preview Lab → · Contrast checker → · Palette generator →