#3F299A#3F299A

#3F299A is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.6% C 0.172 H 283.7°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F299A
RGB	rgb(63, 41, 154)
HSL	hsl(252, 58%, 38%)
HSV	hsv(252, 73%, 60%)
CMYK	cmyk(59.1%, 73.4%, 0%, 39.6%)
CIE-LAB	lab(26.66, 41.21, -58.11)
CIE-LCH	lch(26.66, 71.24, 305.34°)
OKLab	oklab(38.58% 0.0409 -0.1674)
OKLCH	oklch(38.58% 0.172 283.7)
XYZ	xyz(8.6738, 4.9752, 31.0688)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F299A #849A29

analogous

#294C9A #3F299A #77299A

triadic

#3F299A #9A3F29 #299A3F

tetradic

#3F299A #9A294C #849A29 #299A77

square

#3F299A #9A294C #849A29 #299A77

split-complementary

#3F299A #9A7729 #4C9A29

monochromatic

#170F39 #2B1C6A #3F299A #5337CA #7D67D7

Accessibility & contrast

On white

10.53

#3F299A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3F299A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F299A

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F299A	#FFFFFF	#000000	##FFFFFF
##3F299A	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#0A485F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f299a;
/* rgb */ color: rgb(63, 41, 154);
/* oklch */ color: oklch(38.6% 0.172 283.7);

Tailwind

colors: {
  custom: {
    50: '#7f65b9',
    500: '#3f299a',
    950: '#000000',
  },
}

SCSS

$custom: #3f299a;
$custom-light: #7f65b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f299a",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 154
  },
  "hsl": {
    "h": 251.681,
    "s": 57.949,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38584,
    "c": 0.1723,
    "h": 283.7
  },
  "luminance": 0.04976
}

Semantic roles & 50–950 ramp

primary

#3F299A

secondary

#ABBD62

accent

#E147C3

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F299A

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

Preview Lab → · Contrast checker → · Palette generator →