#3F247B#3F247B

#3F247B is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.0% C 0.139 H 291.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F247B
RGB	rgb(63, 36, 123)
HSL	hsl(259, 55%, 31%)
HSV	hsv(259, 71%, 48%)
CMYK	cmyk(48.8%, 70.7%, 0%, 51.8%)
CIE-LAB	lab(22.82, 34.53, -45.08)
CIE-LCH	lch(22.82, 56.79, 307.45°)
OKLab	oklab(34.98% 0.0518 -0.1291)
OKLCH	oklch(34.98% 0.139 291.8)
XYZ	xyz(6.2549, 3.7484, 19.1290)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F247B #607B24

analogous

#24347B #3F247B #6A247B

triadic

#3F247B #7B3F24 #247B3F

tetradic

#3F247B #7B2434 #607B24 #247B6A

square

#3F247B #7B2434 #607B24 #247B6A

split-complementary

#3F247B #7B6A24 #347B24

monochromatic

#0F081C #27164C #3F247B #5732AA #754ECB

Accessibility & contrast

On white

12.00

#3F247B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F247B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F247B

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F247B	#FFFFFF	#000000	##FFFFFF
##3F247B	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387E

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#2C3A4C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f247b;
/* rgb */ color: rgb(63, 36, 123);
/* oklch */ color: oklch(35.0% 0.139 291.8);

Tailwind

colors: {
  custom: {
    50: '#7a61a2',
    500: '#3f247b',
    950: '#000000',
  },
}

SCSS

$custom: #3f247b;
$custom-light: #7a61a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f247b",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 123
  },
  "hsl": {
    "h": 258.621,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.13913,
    "h": 291.8
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#3F247B

secondary

#90AD4D

accent

#DE4AB0

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F247B

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

Preview Lab → · Contrast checker → · Palette generator →