#3F2B90#3F2B90

#3F2B90 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 37.9% C 0.157 H 285.2°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F2B90
RGB	rgb(63, 43, 144)
HSL	hsl(252, 54%, 37%)
HSV	hsv(252, 70%, 56%)
CMYK	cmyk(56.3%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(26.15, 36.95, -52.80)
CIE-LCH	lch(26.15, 64.45, 304.98°)
OKLab	oklab(37.93% 0.0412 -0.1518)
OKLCH	oklch(37.93% 0.157 285.2)
XYZ	xyz(7.9463, 4.7977, 26.8875)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2B90 #7C902B

analogous

#2B4A90 #3F2B90 #722B90

triadic

#3F2B90 #903F2B #2B903F

tetradic

#3F2B90 #902B4A #7C902B #2B9072

square

#3F2B90 #902B4A #7C902B #2B9072

split-complementary

#3F2B90 #90722B #4A902B

monochromatic

#160F32 #2A1D61 #3F2B90 #5439BF #7A65D1

Accessibility & contrast

On white

10.72

#3F2B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3F2B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2B90

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2B90	#FFFFFF	#000000	##FFFFFF
##3F2B90	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)

#004193

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#1B455A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f2b90;
/* rgb */ color: rgb(63, 43, 144);
/* oklch */ color: oklch(37.9% 0.157 285.2);

Tailwind

colors: {
  custom: {
    50: '#7d66b1',
    500: '#3f2b90',
    950: '#000000',
  },
}

SCSS

$custom: #3f2b90;
$custom-light: #7d66b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2b90",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 251.881,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37934,
    "c": 0.15731,
    "h": 285.2
  },
  "luminance": 0.04798
}

Semantic roles & 50–950 ramp

primary

#3F2B90

secondary

#A6B760

accent

#DD4AC0

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3F2B90

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

Preview Lab → · Contrast checker → · Palette generator →