#3F366C#3F366C

#3F366C is a dark, moderate violet. Relative luminance 0.048; OKLCH L 37.0% C 0.090 H 288.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F366C
RGB	rgb(63, 54, 108)
HSL	hsl(250, 33%, 32%)
HSV	hsv(250, 50%, 42%)
CMYK	cmyk(41.7%, 50%, 0%, 57.6%)
CIE-LAB	lab(26.09, 18.48, -30.23)
CIE-LCH	lch(26.09, 35.43, 301.44°)
OKLab	oklab(37.03% 0.0292 -0.0855)
OKLCH	oklch(37.03% 0.09 288.9)
XYZ	xyz(6.0751, 4.7776, 14.7865)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F366C #636C36

analogous

#36486C #3F366C #5A366C

triadic

#3F366C #6C3F36 #366C3F

tetradic

#3F366C #6C3648 #636C36 #366C5A

square

#3F366C #6C3648 #636C36 #366C5A

split-complementary

#3F366C #6C5A36 #486C36

monochromatic

#0F0D1A #272243 #3F366C #574A95 #7569B4

Accessibility & contrast

On white

10.74

#3F366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3F366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F366C

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F366C	#FFFFFF	#000000	##FFFFFF
##3F366C	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223F6E

Deuteranopia (green-blind)

#223C6B

Tritanopia (blue-blind)

#33414B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f366c;
/* rgb */ color: rgb(63, 54, 108);
/* oklch */ color: oklch(37.0% 0.090 288.9);

Tailwind

colors: {
  custom: {
    50: '#776d96',
    500: '#3f366c',
    950: '#000000',
  },
}

SCSS

$custom: #3f366c;
$custom-light: #776d96;
$custom-dark: #000000;

JSON

{
  "hex": "#3f366c",
  "rgb": {
    "r": 63,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 250,
    "s": 33.333,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37027,
    "c": 0.09033,
    "h": 288.9
  },
  "luminance": 0.04778
}

Semantic roles & 50–950 ramp

primary

#3F366C

secondary

#939D61

accent

#C95EB8

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #3F366C

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

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