#3F144B#3F144B

#3F144B is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.7% C 0.104 H 318.1°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F144B
RGB	rgb(63, 20, 75)
HSL	hsl(287, 58%, 19%)
HSV	hsv(287, 73%, 29%)
CMYK	cmyk(16%, 73.3%, 0%, 70.6%)
CIE-LAB	lab(15.83, 30.27, -24.73)
CIE-LCH	lch(15.83, 39.09, 320.75°)
OKLab	oklab(28.75% 0.0772 -0.0693)
OKLCH	oklch(28.75% 0.104 318.1)
XYZ	xyz(3.5699, 2.0652, 6.8658)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F144B #204B14

analogous

#23144B #3F144B #4B143B

triadic

#3F144B #4B3F14 #144B3F

tetradic

#3F144B #4B2314 #204B14 #143B4B

square

#3F144B #4B2314 #204B14 #143B4B

split-complementary

#3F144B #3B4B14 #144B23

monochromatic

#140618 #16071B #3F144B #68217B #902EAC

Accessibility & contrast

On white

14.86

#3F144B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F144B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F144B

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F144B	#FFFFFF	#000000	##FFFFFF
##3F144B	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02254D

Deuteranopia (green-blind)

#16294A

Tritanopia (blue-blind)

#3F1E2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f144b;
/* rgb */ color: rgb(63, 20, 75);
/* oklch */ color: oklch(28.7% 0.104 318.1);

Tailwind

colors: {
  custom: {
    50: '#76557d',
    500: '#3f144b',
    950: '#000000',
  },
}

SCSS

$custom: #3f144b;
$custom-light: #76557d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f144b",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 75
  },
  "hsl": {
    "h": 286.909,
    "s": 57.895,
    "l": 18.627
  },
  "oklch": {
    "l": 0.2875,
    "c": 0.10376,
    "h": 318.1
  },
  "luminance": 0.02065
}

Semantic roles & 50–950 ramp

primary

#3F144B

secondary

#488338

accent

#E14768

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F144B

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

Preview Lab → · Contrast checker → · Palette generator →