#3F104F#3F104F

#3F104F is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.6% C 0.114 H 316.0°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F104F
RGB	rgb(63, 16, 79)
HSL	hsl(285, 66%, 19%)
HSV	hsv(285, 80%, 31%)
CMYK	cmyk(20.3%, 79.7%, 0%, 69%)
CIE-LAB	lab(15.45, 33.09, -28.09)
CIE-LCH	lch(15.45, 43.41, 319.68°)
OKLab	oklab(28.57% 0.0818 -0.0791)
OKLCH	oklch(28.57% 0.114 316)
XYZ	xyz(3.6463, 1.9920, 7.5880)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F104F #204F10

analogous

#1F104F #3F104F #4F103F

triadic

#3F104F #4F3F10 #104F3F

tetradic

#3F104F #4F1F10 #204F10 #103F4F

square

#3F104F #4F1F10 #204F10 #103F4F

split-complementary

#3F104F #3F4F10 #104F1F

monochromatic

#140519 #16061C #3F104F #681A82 #9025B5

Accessibility & contrast

On white

15.02

#3F104F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3F104F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F104F

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F104F	#FFFFFF	#000000	##FFFFFF
##3F104F	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002451

Deuteranopia (green-blind)

#0F284E

Tritanopia (blue-blind)

#3E1D2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f104f;
/* rgb */ color: rgb(63, 16, 79);
/* oklch */ color: oklch(28.6% 0.114 316.0);

Tailwind

colors: {
  custom: {
    50: '#775481',
    500: '#3f104f',
    950: '#000000',
  },
}

SCSS

$custom: #3f104f;
$custom-light: #775481;
$custom-dark: #000000;

JSON

{
  "hex": "#3f104f",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 79
  },
  "hsl": {
    "h": 284.762,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28572,
    "c": 0.11379,
    "h": 316
  },
  "luminance": 0.01992
}

Semantic roles & 50–950 ramp

primary

#3F104F

secondary

#488932

accent

#E93F6A

background

#F7F4F7

surface

#EDE8EE

border

#C8C4C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F104F

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

Preview Lab → · Contrast checker → · Palette generator →