#3F285A#3F285A

#3F285A is a dark, moderate violet. Relative luminance 0.033; OKLCH L 33.0% C 0.088 H 303.2°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F285A
RGB	rgb(63, 40, 90)
HSL	hsl(268, 38%, 25%)
HSV	hsv(268, 56%, 35%)
CMYK	cmyk(30%, 55.6%, 0%, 64.7%)
CIE-LAB	lab(21.25, 22.34, -26.20)
CIE-LCH	lch(21.25, 34.43, 310.45°)
OKLab	oklab(33.04% 0.0481 -0.0737)
OKLCH	oklch(33.04% 0.088 303.2)
XYZ	xyz(4.6537, 3.3125, 10.0651)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F285A #435A28

analogous

#282A5A #3F285A #58285A

triadic

#3F285A #5A3F28 #285A3F

tetradic

#3F285A #5A282A #435A28 #285A58

square

#3F285A #5A282A #435A28 #285A58

split-complementary

#3F285A #5A5828 #2A5A28

monochromatic

#0F0915 #211530 #3F285A #5D3B84 #7A4EAF

Accessibility & contrast

On white

12.63

#3F285A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F285A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F285A

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F285A	#FFFFFF	#000000	##FFFFFF
##3F285A	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18335C

Deuteranopia (green-blind)

#1E3359

Tritanopia (blue-blind)

#3A313D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f285a;
/* rgb */ color: rgb(63, 40, 90);
/* oklch */ color: oklch(33.0% 0.088 303.2);

Tailwind

colors: {
  custom: {
    50: '#766289',
    500: '#3f285a',
    950: '#000000',
  },
}

SCSS

$custom: #3f285a;
$custom-light: #766289;
$custom-dark: #000000;

JSON

{
  "hex": "#3f285a",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 90
  },
  "hsl": {
    "h": 267.6,
    "s": 38.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33044,
    "c": 0.08802,
    "h": 303.2
  },
  "luminance": 0.03313
}

Semantic roles & 50–950 ramp

primary

#3F285A

secondary

#718D51

accent

#CE5999

background

#F7F5F8

surface

#EDEAF0

border

#C8C6CB

text

#08050B

muted

#7B797C

Preview Lab

Preview with #3F285A

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

Preview Lab → · Contrast checker → · Palette generator →