#3F1ABB#3F1ABB

#3F1ABB is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.4% C 0.223 H 280.2°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F1ABB
RGB	rgb(63, 26, 187)
HSL	hsl(254, 76%, 42%)
HSV	hsv(254, 86%, 73%)
CMYK	cmyk(66.3%, 86.1%, 0%, 26.7%)
CIE-LAB	lab(27.80, 57.70, -76.11)
CIE-LCH	lch(27.80, 95.51, 307.16°)
OKLab	oklab(40.41% 0.0394 -0.2197)
OKLCH	oklch(40.41% 0.223 280.2)
XYZ	xyz(11.3861, 5.3825, 47.4430)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1ABB #96BB1A

analogous

#1A45BB #3F1ABB #901ABB

triadic

#3F1ABB #BB3F1A #1ABB3F

tetradic

#3F1ABB #BB1A45 #96BB1A #1ABB90

square

#3F1ABB #BB1A45 #96BB1A #1ABB90

split-complementary

#3F1ABB #BB901A #45BB1A

monochromatic

#1B0B50 #2D1385 #3F1ABB #5930E2 #8466EA

Accessibility & contrast

On white

10.11

#3F1ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3F1ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1ABB

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1ABB	#FFFFFF	#000000	##FFFFFF
##3F1ABB	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047BF

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#004F6F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f1abb;
/* rgb */ color: rgb(63, 26, 187);
/* oklch */ color: oklch(40.4% 0.223 280.2);

Tailwind

colors: {
  custom: {
    50: '#8660d1',
    500: '#3f1abb',
    950: '#000000',
  },
}

SCSS

$custom: #3f1abb;
$custom-light: #8660d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1abb",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 187
  },
  "hsl": {
    "h": 253.789,
    "s": 75.587,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.22316,
    "h": 280.2
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#3F1ABB

secondary

#B6CF62

accent

#F236C7

background

#F9F5FD

surface

#F1EAFA

border

#CBC6D3

text

#0D0514

muted

#7E7983

Preview Lab

Preview with #3F1ABB

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

Preview Lab → · Contrast checker → · Palette generator →