#3F258D#3F258D

#3F258D is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.8% C 0.161 H 287.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F258D
RGB	rgb(63, 37, 141)
HSL	hsl(255, 58%, 35%)
HSV	hsv(255, 74%, 55%)
CMYK	cmyk(55.3%, 73.8%, 0%, 44.7%)
CIE-LAB	lab(24.65, 39.42, -53.40)
CIE-LCH	lch(24.65, 66.38, 306.44°)
OKLab	oklab(36.78% 0.0472 -0.1536)
OKLCH	oklch(36.78% 0.161 287.1)
XYZ	xyz(7.5178, 4.3026, 25.6285)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F258D #738D25

analogous

#253F8D #3F258D #73258D

triadic

#3F258D #8D3F25 #258D3F

tetradic

#3F258D #8D253F #738D25 #258D73

square

#3F258D #8D253F #738D25 #258D73

split-complementary

#3F258D #8D7325 #3F8D25

monochromatic

#140C2C #29185D #3F258D #5532BD #7859D3

Accessibility & contrast

On white

11.29

#3F258D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F258D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F258D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F258D	#FFFFFF	#000000	##FFFFFF
##3F258D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D90

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#1F4156

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f258d;
/* rgb */ color: rgb(63, 37, 141);
/* oklch */ color: oklch(36.8% 0.161 287.1);

Tailwind

colors: {
  custom: {
    50: '#7d62af',
    500: '#3f258d',
    950: '#000000',
  },
}

SCSS

$custom: #3f258d;
$custom-light: #7d62af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f258d",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 141
  },
  "hsl": {
    "h": 255,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36778,
    "c": 0.16065,
    "h": 287.1
  },
  "luminance": 0.04303
}

Semantic roles & 50–950 ramp

primary

#3F258D

secondary

#9FB856

accent

#E246BB

background

#F8F5FA

surface

#EFEAF5

border

#CAC6CF

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #3F258D

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

Preview Lab → · Contrast checker → · Palette generator →