#3F1EB2#3F1EB2

#3F1EB2 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.211 H 281.2°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F1EB2
RGB	rgb(63, 30, 178)
HSL	hsl(253, 71%, 41%)
HSV	hsv(253, 83%, 70%)
CMYK	cmyk(64.6%, 83.1%, 0%, 30.2%)
CIE-LAB	lab(27.29, 53.66, -71.59)
CIE-LCH	lch(27.29, 89.47, 306.86°)
OKLab	oklab(39.77% 0.0409 -0.2066)
OKLCH	oklch(39.77% 0.211 281.2)
XYZ	xyz(10.5475, 5.1988, 42.5585)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1EB2 #91B21E

analogous

#1E47B2 #3F1EB2 #891EB2

triadic

#3F1EB2 #B23F1E #1EB23F

tetradic

#3F1EB2 #B21E47 #91B21E #1EB289

square

#3F1EB2 #B21E47 #91B21E #1EB289

split-complementary

#3F1EB2 #B2891E #47B21E

monochromatic

#1A0C49 #2C157E #3F1EB2 #5731DC #8265E5

Accessibility & contrast

On white

10.29

#3F1EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F1EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1EB2

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1EB2	#FFFFFF	#000000	##FFFFFF
##3F1EB2	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B6

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f1eb2;
/* rgb */ color: rgb(63, 30, 178);
/* oklch */ color: oklch(39.8% 0.211 281.2);

Tailwind

colors: {
  custom: {
    50: '#8461ca',
    500: '#3f1eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3f1eb2;
$custom-light: #8461ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1eb2",
  "rgb": {
    "r": 63,
    "g": 30,
    "b": 178
  },
  "hsl": {
    "h": 253.378,
    "s": 71.154,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39765,
    "c": 0.21058,
    "h": 281.2
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#3F1EB2

secondary

#B3CA62

accent

#EE3AC6

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1EB2

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

Preview Lab → · Contrast checker → · Palette generator →