#3F23A3#3F23A3

#3F23A3 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.7% C 0.189 H 283.1°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F23A3
RGB	rgb(63, 35, 163)
HSL	hsl(253, 65%, 39%)
HSV	hsv(253, 79%, 64%)
CMYK	cmyk(61.3%, 78.5%, 0%, 36.1%)
CIE-LAB	lab(26.46, 47.07, -63.94)
CIE-LCH	lch(26.46, 79.40, 306.36°)
OKLab	oklab(38.71% 0.0429 -0.1844)
OKLCH	oklch(38.71% 0.189 283.1)
XYZ	xyz(9.2597, 4.9025, 35.1016)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23A3 #87A323

analogous

#2347A3 #3F23A3 #7F23A3

triadic

#3F23A3 #A33F23 #23A33F

tetradic

#3F23A3 #A32347 #87A323 #23A37F

square

#3F23A3 #A32347 #87A323 #23A37F

split-complementary

#3F23A3 #A37F23 #47A323

monochromatic

#180D3E #2C1871 #3F23A3 #5431D3 #7E63DD

Accessibility & contrast

On white

10.60

#3F23A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3F23A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23A3

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23A3	#FFFFFF	#000000	##FFFFFF
##3F23A3	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A7

Deuteranopia (green-blind)

#003AA1

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f23a3;
/* rgb */ color: rgb(63, 35, 163);
/* oklch */ color: oklch(38.7% 0.189 283.1);

Tailwind

colors: {
  custom: {
    50: '#8162bf',
    500: '#3f23a3',
    950: '#000000',
  },
}

SCSS

$custom: #3f23a3;
$custom-light: #8162bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23a3",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 163
  },
  "hsl": {
    "h": 253.125,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38707,
    "c": 0.18929,
    "h": 283.1
  },
  "luminance": 0.04903
}

Semantic roles & 50–950 ramp

primary

#3F23A3

secondary

#ADC35F

accent

#E840C3

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #3F23A3

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

Preview Lab → · Contrast checker → · Palette generator →