#3F23A0#3F23A0

#3F23A0 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.4% C 0.186 H 283.6°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F23A0
RGB	rgb(63, 35, 160)
HSL	hsl(253, 64%, 38%)
HSV	hsv(253, 78%, 63%)
CMYK	cmyk(60.6%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(26.15, 46.18, -62.62)
CIE-LCH	lch(26.15, 77.81, 306.41°)
OKLab	oklab(38.4% 0.0438 -0.1805)
OKLCH	oklch(38.4% 0.186 283.6)
XYZ	xyz(8.9941, 4.7963, 33.7027)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23A0 #84A023

analogous

#2345A0 #3F23A0 #7D23A0

triadic

#3F23A0 #A03F23 #23A03F

tetradic

#3F23A0 #A02345 #84A023 #23A07D

square

#3F23A0 #A02345 #84A023 #23A07D

split-complementary

#3F23A0 #A07D23 #45A023

monochromatic

#170D3C #2B186E #3F23A0 #532FD1 #7D61DC

Accessibility & contrast

On white

10.72

#3F23A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3F23A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23A0

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23A0	#FFFFFF	#000000	##FFFFFF
##3F23A0	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A4

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#004761

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f23a0;
/* rgb */ color: rgb(63, 35, 160);
/* oklch */ color: oklch(38.4% 0.186 283.6);

Tailwind

colors: {
  custom: {
    50: '#8062bd',
    500: '#3f23a0',
    950: '#000000',
  },
}

SCSS

$custom: #3f23a0;
$custom-light: #8062bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23a0",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 253.44,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38399,
    "c": 0.18576,
    "h": 283.6
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#3F23A0

secondary

#ABC15D

accent

#E741C2

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3F23A0

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

Preview Lab → · Contrast checker → · Palette generator →