#3F247E#3F247E

#3F247E is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.2% C 0.143 H 291.0°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F247E
RGB	rgb(63, 36, 126)
HSL	hsl(258, 56%, 32%)
HSV	hsv(258, 71%, 49%)
CMYK	cmyk(50%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(23.08, 35.44, -46.56)
CIE-LCH	lch(23.08, 58.51, 307.28°)
OKLab	oklab(35.24% 0.0512 -0.1335)
OKLCH	oklch(35.24% 0.143 291)
XYZ	xyz(6.4456, 3.8246, 20.1332)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F247E #637E24

analogous

#24367E #3F247E #6C247E

triadic

#3F247E #7E3F24 #247E3F

tetradic

#3F247E #7E2436 #637E24 #247E6C

square

#3F247E #7E2436 #637E24 #247E6C

split-complementary

#3F247E #7E6C24 #367E24

monochromatic

#0F091F #27164E #3F247E #5732AE #7550CD

Accessibility & contrast

On white

11.90

#3F247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3F247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F247E

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F247E	#FFFFFF	#000000	##FFFFFF
##3F247E	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#2B3B4E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f247e;
/* rgb */ color: rgb(63, 36, 126);
/* oklch */ color: oklch(35.2% 0.143 291.0);

Tailwind

colors: {
  custom: {
    50: '#7a61a4',
    500: '#3f247e',
    950: '#000000',
  },
}

SCSS

$custom: #3f247e;
$custom-light: #7a61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f247e",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 258,
    "s": 55.556,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35244,
    "c": 0.14296,
    "h": 291
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#3F247E

secondary

#93B04E

accent

#DF49B2

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F247E

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

Preview Lab → · Contrast checker → · Palette generator →