#3F2899#3F2899

#3F2899 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.3% C 0.172 H 284.1°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F2899
RGB	rgb(63, 40, 153)
HSL	hsl(252, 59%, 38%)
HSV	hsv(252, 74%, 60%)
CMYK	cmyk(58.8%, 73.9%, 0%, 40%)
CIE-LAB	lab(26.37, 41.45, -57.98)
CIE-LCH	lch(26.37, 71.27, 305.56°)
OKLab	oklab(38.35% 0.042 -0.167)
OKLCH	oklch(38.35% 0.172 284.1)
XYZ	xyz(8.5567, 4.8737, 30.6206)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2899 #829928

analogous

#284A99 #3F2899 #772899

triadic

#3F2899 #993F28 #28993F

tetradic

#3F2899 #99284A #829928 #289977

square

#3F2899 #99284A #829928 #289977

split-complementary

#3F2899 #997728 #4A9928

monochromatic

#170F38 #2B1B68 #3F2899 #5335CA #7C65D7

Accessibility & contrast

On white

10.63

#3F2899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F2899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2899

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2899	#FFFFFF	#000000	##FFFFFF
##3F2899	1.00	10.63	1.97	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#0C475E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f2899;
/* rgb */ color: rgb(63, 40, 153);
/* oklch */ color: oklch(38.3% 0.172 284.1);

Tailwind

colors: {
  custom: {
    50: '#7f64b8',
    500: '#3f2899',
    950: '#000000',
  },
}

SCSS

$custom: #3f2899;
$custom-light: #7f64b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2899",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 153
  },
  "hsl": {
    "h": 252.212,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38348,
    "c": 0.17217,
    "h": 284.1
  },
  "luminance": 0.04874
}

Semantic roles & 50–950 ramp

primary

#3F2899

secondary

#AABD60

accent

#E246C2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3F2899

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

Preview Lab → · Contrast checker → · Palette generator →