#3F1BAD#3F1BAD

#3F1BAD is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 38.9% C 0.207 H 282.3°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F1BAD
RGB	rgb(63, 27, 173)
HSL	hsl(255, 73%, 39%)
HSV	hsv(255, 84%, 68%)
CMYK	cmyk(63.6%, 84.4%, 0%, 32.2%)
CIE-LAB	lab(26.32, 53.47, -70.19)
CIE-LCH	lch(26.32, 88.24, 307.30°)
OKLab	oklab(38.93% 0.044 -0.2025)
OKLCH	oklch(38.93% 0.207 282.3)
XYZ	xyz(9.9823, 4.8570, 39.9385)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1BAD #89AD1B

analogous

#1B40AD #3F1BAD #881BAD

triadic

#3F1BAD #AD3F1B #1BAD3F

tetradic

#3F1BAD #AD1B40 #89AD1B #1BAD88

square

#3F1BAD #AD1B40 #89AD1B #1BAD88

split-complementary

#3F1BAD #AD881B #40AD1B

monochromatic

#180A43 #2C1378 #3F1BAD #5528DD #7E5DE6

Accessibility & contrast

On white

10.65

#3F1BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F1BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1BAD

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1BAD	#FFFFFF	#000000	##FFFFFF
##3F1BAD	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B1

Deuteranopia (green-blind)

#0039AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f1bad;
/* rgb */ color: rgb(63, 27, 173);
/* oklch */ color: oklch(38.9% 0.207 282.3);

Tailwind

colors: {
  custom: {
    50: '#835fc7',
    500: '#3f1bad',
    950: '#000000',
  },
}

SCSS

$custom: #3f1bad;
$custom-light: #835fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1bad",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 254.795,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38935,
    "c": 0.2072,
    "h": 282.3
  },
  "luminance": 0.04858
}

Semantic roles & 50–950 ramp

primary

#3F1BAD

secondary

#AECA5A

accent

#F038C2

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1BAD

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

Preview Lab → · Contrast checker → · Palette generator →