#3F2B8D#3F2B8D

#3F2B8D is a dark, vivid violet. Relative luminance 0.047; OKLCH L 37.7% C 0.153 H 285.8°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F2B8D
RGB	rgb(63, 43, 141)
HSL	hsl(252, 53%, 36%)
HSV	hsv(252, 70%, 55%)
CMYK	cmyk(55.3%, 69.5%, 0%, 44.7%)
CIE-LAB	lab(25.88, 36.00, -51.38)
CIE-LCH	lch(25.88, 62.74, 305.02°)
OKLab	oklab(37.66% 0.0417 -0.1476)
OKLCH	oklch(37.66% 0.153 285.8)
XYZ	xyz(7.7201, 4.7072, 25.6959)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2B8D #798D2B

analogous

#2B488D #3F2B8D #702B8D

triadic

#3F2B8D #8D3F2B #2B8D3F

tetradic

#3F2B8D #8D2B48 #798D2B #2B8D70

square

#3F2B8D #8D2B48 #798D2B #2B8D70

split-complementary

#3F2B8D #8D702B #488D2B

monochromatic

#150E2F #2A1D5E #3F2B8D #5439BC #7963CF

Accessibility & contrast

On white

10.82

#3F2B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3F2B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2B8D

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2B8D	#FFFFFF	#000000	##FFFFFF
##3F2B8D	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#003A8B

Tritanopia (blue-blind)

#1E4458

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f2b8d;
/* rgb */ color: rgb(63, 43, 141);
/* oklch */ color: oklch(37.7% 0.153 285.8);

Tailwind

colors: {
  custom: {
    50: '#7c66af',
    500: '#3f2b8d',
    950: '#000000',
  },
}

SCSS

$custom: #3f2b8d;
$custom-light: #7c66af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2b8d",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 141
  },
  "hsl": {
    "h": 252.245,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37661,
    "c": 0.15342,
    "h": 285.8
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#3F2B8D

secondary

#A4B65E

accent

#DD4BBF

background

#F8F6FA

surface

#EFEBF5

border

#CAC6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3F2B8D

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

Preview Lab → · Contrast checker → · Palette generator →