#3F1EA0#3F1EA0

#3F1EA0 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.190 H 284.3°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F1EA0
RGB	rgb(63, 30, 160)
HSL	hsl(255, 68%, 37%)
HSV	hsv(255, 81%, 63%)
CMYK	cmyk(60.6%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(25.33, 48.54, -63.97)
CIE-LCH	lch(25.33, 80.30, 307.19°)
OKLab	oklab(37.83% 0.0469 -0.1844)
OKLCH	oklch(37.83% 0.19 284.3)
XYZ	xyz(8.8574, 4.5228, 33.6571)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1EA0 #7FA01E

analogous

#1E3EA0 #3F1EA0 #801EA0

triadic

#3F1EA0 #A03F1E #1EA03F

tetradic

#3F1EA0 #A01E3E #7FA01E #1EA080

square

#3F1EA0 #A01E3E #7FA01E #1EA080

split-complementary

#3F1EA0 #A0801E #3EA01E

monochromatic

#160B39 #2B146C #3F1EA0 #5328D4 #7B59E0

Accessibility & contrast

On white

11.03

#3F1EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3F1EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1EA0

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1EA0	#FFFFFF	#000000	##FFFFFF
##3F1EA0	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004560

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f1ea0;
/* rgb */ color: rgb(63, 30, 160);
/* oklch */ color: oklch(37.8% 0.190 284.3);

Tailwind

colors: {
  custom: {
    50: '#815fbd',
    500: '#3f1ea0',
    950: '#000000',
  },
}

SCSS

$custom: #3f1ea0;
$custom-light: #815fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1ea0",
  "rgb": {
    "r": 63,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 255.231,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37831,
    "c": 0.19027,
    "h": 284.3
  },
  "luminance": 0.04523
}

Semantic roles & 50–950 ramp

primary

#3F1EA0

secondary

#A8C456

accent

#EB3DBF

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1EA0

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

Preview Lab → · Contrast checker → · Palette generator →