#3F166A#3F166A

#3F166A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.136 H 300.9°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F166A
RGB	rgb(63, 22, 106)
HSL	hsl(269, 66%, 25%)
HSV	hsv(269, 79%, 42%)
CMYK	cmyk(40.6%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(18.68, 37.10, -40.89)
CIE-LCH	lch(18.68, 55.21, 312.22°)
OKLab	oklab(31.57% 0.0699 -0.1167)
OKLCH	oklch(31.57% 0.136 300.9)
XYZ	xyz(4.9377, 2.6712, 13.8883)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F166A #416A16

analogous

#16176A #3F166A #69166A

triadic

#3F166A #6A3F16 #166A3F

tetradic

#3F166A #6A1617 #416A16 #166A69

square

#3F166A #6A1617 #416A16 #166A69

split-complementary

#3F166A #6A6916 #176A16

monochromatic

#0F0519 #210B37 #3F166A #5D219D #7B2BCF

Accessibility & contrast

On white

13.69

#3F166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F166A

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F166A	#FFFFFF	#000000	##FFFFFF
##3F166A	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002D68

Tritanopia (blue-blind)

#352C3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f166a;
/* rgb */ color: rgb(63, 22, 106);
/* oklch */ color: oklch(31.6% 0.136 300.9);

Tailwind

colors: {
  custom: {
    50: '#795895',
    500: '#3f166a',
    950: '#000000',
  },
}

SCSS

$custom: #3f166a;
$custom-light: #795895;
$custom-dark: #000000;

JSON

{
  "hex": "#3f166a",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 269.286,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31565,
    "c": 0.13608,
    "h": 300.9
  },
  "luminance": 0.02671
}

Semantic roles & 50–950 ramp

primary

#3F166A

secondary

#6FA03B

accent

#E93F96

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F166A

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

Preview Lab → · Contrast checker → · Palette generator →