#3F23BD#3F23BD

#3F23BD is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.5% C 0.219 H 279.2°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F23BD
RGB	rgb(63, 35, 189)
HSL	hsl(251, 69%, 44%)
HSV	hsv(251, 81%, 74%)
CMYK	cmyk(66.7%, 81.5%, 0%, 25.9%)
CIE-LAB	lab(29.24, 54.66, -74.90)
CIE-LCH	lch(29.24, 92.73, 306.12°)
OKLab	oklab(41.46% 0.0351 -0.2163)
OKLCH	oklch(41.46% 0.219 279.2)
XYZ	xyz(11.8333, 5.9320, 48.6556)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23BD #A1BD23

analogous

#2354BD #3F23BD #8C23BD

triadic

#3F23BD #BD3F23 #23BD3F

tetradic

#3F23BD #BD2354 #A1BD23 #23BD8C

square

#3F23BD #BD2354 #A1BD23 #23BD8C

split-complementary

#3F23BD #BD8C23 #54BD23

monochromatic

#1D1056 #2E1989 #3F23BD #5D41DC #8975E5

Accessibility & contrast

On white

9.60

#3F23BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3F23BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23BD

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23BD	#FFFFFF	#000000	##FFFFFF
##3F23BD	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003FBA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f23bd;
/* rgb */ color: rgb(63, 35, 189);
/* oklch */ color: oklch(41.5% 0.219 279.2);

Tailwind

colors: {
  custom: {
    50: '#8664d2',
    500: '#3f23bd',
    950: '#000000',
  },
}

SCSS

$custom: #3f23bd;
$custom-light: #8664d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23bd",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 189
  },
  "hsl": {
    "h": 250.909,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41464,
    "c": 0.21913,
    "h": 279.2
  },
  "luminance": 0.05933
}

Semantic roles & 50–950 ramp

primary

#3F23BD

secondary

#BCCD6F

accent

#EC3CCC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #3F23BD

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

Preview Lab → · Contrast checker → · Palette generator →