#3F1EA1#3F1EA1

#3F1EA1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.191 H 284.1°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F1EA1
RGB	rgb(63, 30, 161)
HSL	hsl(255, 69%, 37%)
HSV	hsv(255, 81%, 63%)
CMYK	cmyk(60.9%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(25.44, 48.83, -64.40)
CIE-LCH	lch(25.44, 80.82, 307.17°)
OKLab	oklab(37.94% 0.0466 -0.1857)
OKLCH	oklch(37.94% 0.191 284.1)
XYZ	xyz(8.9452, 4.5579, 34.1197)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1EA1 #80A11E

analogous

#1E3EA1 #3F1EA1 #811EA1

triadic

#3F1EA1 #A13F1E #1EA13F

tetradic

#3F1EA1 #A11E3E #80A11E #1EA181

square

#3F1EA1 #A11E3E #80A11E #1EA181

split-complementary

#3F1EA1 #A1811E #3EA11E

monochromatic

#170B3A #2B146D #3F1EA1 #5328D5 #7B59E0

Accessibility & contrast

On white

10.98

#3F1EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3F1EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1EA1

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1EA1	#FFFFFF	#000000	##FFFFFF
##3F1EA1	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f1ea1;
/* rgb */ color: rgb(63, 30, 161);
/* oklch */ color: oklch(37.9% 0.191 284.1);

Tailwind

colors: {
  custom: {
    50: '#815fbe',
    500: '#3f1ea1',
    950: '#000000',
  },
}

SCSS

$custom: #3f1ea1;
$custom-light: #815fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1ea1",
  "rgb": {
    "r": 63,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 255.115,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37936,
    "c": 0.19141,
    "h": 284.1
  },
  "luminance": 0.04559
}

Semantic roles & 50–950 ramp

primary

#3F1EA1

secondary

#A8C457

accent

#EB3CBF

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1EA1

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

Preview Lab → · Contrast checker → · Palette generator →