#3B1DA0#3B1DA0

#3B1DA0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.192 H 282.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B1DA0
RGB	rgb(59, 29, 160)
HSL	hsl(254, 69%, 37%)
HSV	hsv(254, 82%, 63%)
CMYK	cmyk(63.1%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(24.78, 48.56, -64.89)
CIE-LCH	lch(24.78, 81.04, 306.81°)
OKLab	oklab(37.36% 0.0412 -0.1872)
OKLCH	oklch(37.36% 0.192 282.4)
XYZ	xyz(8.5862, 4.3460, 33.6373)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1DA0 #82A01D

analogous

#1D41A0 #3B1DA0 #7C1DA0

triadic

#3B1DA0 #A03B1D #1DA03B

tetradic

#3B1DA0 #A01D41 #82A01D #1DA07C

square

#3B1DA0 #A01D41 #82A01D #1DA07C

split-complementary

#3B1DA0 #A07C1D #41A01D

monochromatic

#150A38 #28146C #3B1DA0 #4E26D4 #7657E1

Accessibility & contrast

On white

11.23

#3B1DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3B1DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1DA0

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1DA0	#FFFFFF	#000000	##FFFFFF
##3B1DA0	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3b1da0;
/* rgb */ color: rgb(59, 29, 160);
/* oklch */ color: oklch(37.4% 0.192 282.4);

Tailwind

colors: {
  custom: {
    50: '#7f5ebd',
    500: '#3b1da0',
    950: '#000000',
  },
}

SCSS

$custom: #3b1da0;
$custom-light: #7f5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1da0",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 253.74,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37358,
    "c": 0.19165,
    "h": 282.4
  },
  "luminance": 0.04347
}

Semantic roles & 50–950 ramp

primary

#3B1DA0

secondary

#ABC455

accent

#EC3CC4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3B1DA0

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

Preview Lab → · Contrast checker → · Palette generator →