#3F184E#3F184E

#3F184E is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.5% C 0.101 H 315.4°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F184E
RGB	rgb(63, 24, 78)
HSL	hsl(283, 53%, 20%)
HSV	hsv(283, 69%, 31%)
CMYK	cmyk(19.2%, 69.2%, 0%, 69.4%)
CIE-LAB	lab(16.80, 28.87, -25.24)
CIE-LCH	lch(16.80, 38.34, 318.84°)
OKLab	oklab(29.52% 0.0717 -0.0708)
OKLCH	oklch(29.52% 0.101 315.4)
XYZ	xyz(3.7515, 2.2602, 7.4449)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F184E #274E18

analogous

#24184E #3F184E #4E1842

triadic

#3F184E #4E3F18 #184E3F

tetradic

#3F184E #4E2418 #274E18 #18424E

square

#3F184E #4E2418 #274E18 #18424E

split-complementary

#3F184E #424E18 #184E24

monochromatic

#130717 #190A1F #3F184E #65267D #8B35AC

Accessibility & contrast

On white

14.46

#3F184E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#3F184E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F184E

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F184E	#FFFFFF	#000000	##FFFFFF
##3F184E	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052750

Deuteranopia (green-blind)

#172B4D

Tritanopia (blue-blind)

#3E2230

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f184e;
/* rgb */ color: rgb(63, 24, 78);
/* oklch */ color: oklch(29.5% 0.101 315.4);

Tailwind

colors: {
  custom: {
    50: '#765880',
    500: '#3f184e',
    950: '#000000',
  },
}

SCSS

$custom: #3f184e;
$custom-light: #765880;
$custom-dark: #000000;

JSON

{
  "hex": "#3f184e",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 78
  },
  "hsl": {
    "h": 283.333,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.29519,
    "c": 0.10074,
    "h": 315.4
  },
  "luminance": 0.0226
}

Semantic roles & 50–950 ramp

primary

#3F184E

secondary

#51853D

accent

#DC4B74

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F184E

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

Preview Lab → · Contrast checker → · Palette generator →