#3F157B#3F157B

#3F157B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.156 H 294.8°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F157B
RGB	rgb(63, 21, 123)
HSL	hsl(265, 71%, 28%)
HSV	hsv(265, 83%, 48%)
CMYK	cmyk(48.8%, 82.9%, 0%, 51.8%)
CIE-LAB	lab(20.14, 42.13, -49.47)
CIE-LCH	lch(20.14, 64.98, 310.42°)
OKLab	oklab(33.08% 0.0656 -0.1419)
OKLCH	oklch(33.08% 0.156 294.8)
XYZ	xyz(5.8922, 3.0230, 19.0081)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F157B #517B15

analogous

#151E7B #3F157B #72157B

triadic

#3F157B #7B3F15 #157B3F

tetradic

#3F157B #7B151E #517B15 #157B72

square

#3F157B #7B151E #517B15 #157B72

split-complementary

#3F157B #7B7215 #1E7B15

monochromatic

#0D041A #240C47 #3F157B #5A1EAF #762FDB

Accessibility & contrast

On white

13.09

#3F157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3F157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F157B

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F157B	#FFFFFF	#000000	##FFFFFF
##3F157B	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002F79

Tritanopia (blue-blind)

#2D3248

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f157b;
/* rgb */ color: rgb(63, 21, 123);
/* oklch */ color: oklch(33.1% 0.156 294.8);

Tailwind

colors: {
  custom: {
    50: '#7b59a2',
    500: '#3f157b',
    950: '#000000',
  },
}

SCSS

$custom: #3f157b;
$custom-light: #7b59a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f157b",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 264.706,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33081,
    "c": 0.15635,
    "h": 294.8
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#3F157B

secondary

#80B03B

accent

#EE3AA4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F157B

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

Preview Lab → · Contrast checker → · Palette generator →