#3F177F#3F177F

#3F177F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.7% C 0.159 H 293.2°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F177F
RGB	rgb(63, 23, 127)
HSL	hsl(263, 69%, 29%)
HSV	hsv(263, 82%, 50%)
CMYK	cmyk(50.4%, 81.9%, 0%, 50.2%)
CIE-LAB	lab(20.83, 42.35, -50.87)
CIE-LCH	lch(20.83, 66.20, 309.78°)
OKLab	oklab(33.69% 0.0627 -0.146)
OKLCH	oklch(33.69% 0.159 293.2)
XYZ	xyz(6.1860, 3.2017, 20.3666)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F177F #577F17

analogous

#17237F #3F177F #73177F

triadic

#3F177F #7F3F17 #177F3F

tetradic

#3F177F #7F1723 #577F17 #177F73

square

#3F177F #7F1723 #577F17 #177F73

split-complementary

#3F177F #7F7317 #237F17

monochromatic

#0D051A #250E4B #3F177F #5920B3 #7536DB

Accessibility & contrast

On white

12.80

#3F177F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3F177F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F177F

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F177F	#FFFFFF	#000000	##FFFFFF
##3F177F	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#2B354B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f177f;
/* rgb */ color: rgb(63, 23, 127);
/* oklch */ color: oklch(33.7% 0.159 293.2);

Tailwind

colors: {
  custom: {
    50: '#7c5aa5',
    500: '#3f177f',
    950: '#000000',
  },
}

SCSS

$custom: #3f177f;
$custom-light: #7c5aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f177f",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 127
  },
  "hsl": {
    "h": 263.077,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33687,
    "c": 0.15893,
    "h": 293.2
  },
  "luminance": 0.03202
}

Semantic roles & 50–950 ramp

primary

#3F177F

secondary

#86B43E

accent

#EC3CA8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F177F

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

Preview Lab → · Contrast checker → · Palette generator →