#3F1B70#3F1B70

#3F1B70 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.137 H 297.6°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B70
RGB	rgb(63, 27, 112)
HSL	hsl(265, 61%, 27%)
HSV	hsv(265, 76%, 44%)
CMYK	cmyk(43.7%, 75.9%, 0%, 56.1%)
CIE-LAB	lab(20.09, 36.27, -42.49)
CIE-LCH	lch(20.09, 55.86, 310.48°)
OKLab	oklab(32.73% 0.0634 -0.1215)
OKLCH	oklch(32.73% 0.137 297.6)
XYZ	xyz(5.3657, 3.0104, 15.6245)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B70 #4C701B

analogous

#1B2170 #3F1B70 #6A1B70

triadic

#3F1B70 #703F1B #1B703F

tetradic

#3F1B70 #701B21 #4C701B #1B706A

square

#3F1B70 #701B21 #4C701B #1B706A

split-complementary

#3F1B70 #706A1B #21701B

monochromatic

#0E0619 #230F3F #3F1B70 #5B27A1 #7737CF

Accessibility & contrast

On white

13.11

#3F1B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3F1B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B70

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B70	#FFFFFF	#000000	##FFFFFF
##3F1B70	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003172

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#333144

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3f1b70;
/* rgb */ color: rgb(63, 27, 112);
/* oklch */ color: oklch(32.7% 0.137 297.6);

Tailwind

colors: {
  custom: {
    50: '#795b9a',
    500: '#3f1b70',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b70;
$custom-light: #795b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b70",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 112
  },
  "hsl": {
    "h": 265.412,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.32727,
    "c": 0.13703,
    "h": 297.6
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#3F1B70

secondary

#7BA542

accent

#E444A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1B70

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

Preview Lab → · Contrast checker → · Palette generator →