#3F337A#3F337A

#3F337A is a dark, moderate violet. Relative luminance 0.048; OKLCH L 37.4% C 0.116 H 287.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F337A
RGB	rgb(63, 51, 122)
HSL	hsl(250, 41%, 34%)
HSV	hsv(250, 58%, 48%)
CMYK	cmyk(48.4%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(26.24, 24.93, -38.90)
CIE-LCH	lch(26.24, 46.20, 302.66°)
OKLab	oklab(37.44% 0.0343 -0.1109)
OKLCH	oklch(37.44% 0.116 287.2)
XYZ	xyz(6.7456, 4.8293, 18.9853)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F337A #6E7A33

analogous

#334B7A #3F337A #63337A

triadic

#3F337A #7A3F33 #337A3F

tetradic

#3F337A #7A334B #6E7A33 #337A63

square

#3F337A #7A334B #6E7A33 #337A63

split-complementary

#3F337A #7A6333 #4B7A33

monochromatic

#120F24 #29214F #3F337A #5545A5 #7768C0

Accessibility & contrast

On white

10.68

#3F337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F337A

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F337A	#FFFFFF	#000000	##FFFFFF
##3F337A	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08407C

Deuteranopia (green-blind)

#083C78

Tritanopia (blue-blind)

#2C4351

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f337a;
/* rgb */ color: rgb(63, 51, 122);
/* oklch */ color: oklch(37.4% 0.116 287.2);

Tailwind

colors: {
  custom: {
    50: '#796ba1',
    500: '#3f337a',
    950: '#000000',
  },
}

SCSS

$custom: #3f337a;
$custom-light: #796ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f337a",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 250.141,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37444,
    "c": 0.11612,
    "h": 287.2
  },
  "luminance": 0.0483
}

Semantic roles & 50–950 ramp

primary

#3F337A

secondary

#9CA861

accent

#D157BC

background

#F7F6FA

surface

#EEEBF3

border

#C9C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3F337A

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

Preview Lab → · Contrast checker → · Palette generator →