#3F175E#3F175E

#3F175E is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.121 H 306.2°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F175E
RGB	rgb(63, 23, 94)
HSL	hsl(274, 61%, 23%)
HSV	hsv(274, 76%, 37%)
CMYK	cmyk(33%, 75.5%, 0%, 63.1%)
CIE-LAB	lab(17.82, 33.44, -34.37)
CIE-LCH	lch(17.82, 47.96, 314.21°)
OKLab	oklab(30.64% 0.0714 -0.0976)
OKLCH	oklch(30.64% 0.121 306.2)
XYZ	xyz(4.3762, 2.4777, 10.8352)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F175E #365E17

analogous

#1B175E #3F175E #5E1759

triadic

#3F175E #5E3F17 #175E3F

tetradic

#3F175E #5E1B17 #365E17 #17595E

square

#3F175E #5E1B17 #365E17 #17595E

split-complementary

#3F175E #595E17 #175E1B

monochromatic

#100619 #1E0B2D #3F175E #60238F #812FC0

Accessibility & contrast

On white

14.04

#3F175E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3F175E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F175E

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F175E	#FFFFFF	#000000	##FFFFFF
##3F175E	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A60

Deuteranopia (green-blind)

#002C5C

Tritanopia (blue-blind)

#3A2738

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f175e;
/* rgb */ color: rgb(63, 23, 94);
/* oklch */ color: oklch(30.6% 0.121 306.2);

Tailwind

colors: {
  custom: {
    50: '#77588c',
    500: '#3f175e',
    950: '#000000',
  },
}

SCSS

$custom: #3f175e;
$custom-light: #77588c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f175e",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 94
  },
  "hsl": {
    "h": 273.803,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.30636,
    "c": 0.12095,
    "h": 306.2
  },
  "luminance": 0.02478
}

Semantic roles & 50–950 ramp

primary

#3F175E

secondary

#63953C

accent

#E4448A

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F175E

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

Preview Lab → · Contrast checker → · Palette generator →