#3F227B#3F227B

#3F227B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.142 H 292.3°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F227B
RGB	rgb(63, 34, 123)
HSL	hsl(260, 57%, 31%)
HSV	hsv(260, 72%, 48%)
CMYK	cmyk(48.8%, 72.4%, 0%, 51.8%)
CIE-LAB	lab(22.41, 35.67, -45.75)
CIE-LCH	lch(22.41, 58.01, 307.94°)
OKLab	oklab(34.68% 0.0539 -0.1311)
OKLCH	oklch(34.68% 0.142 292.3)
XYZ	xyz(6.1961, 3.6307, 19.1094)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F227B #5E7B22

analogous

#22317B #3F227B #6B227B

triadic

#3F227B #7B3F22 #227B3F

tetradic

#3F227B #7B2231 #5E7B22 #227B6B

square

#3F227B #7B2231 #5E7B22 #227B6B

split-complementary

#3F227B #7B6B22 #317B22

monochromatic

#0E071B #26154B #3F227B #582FAB #754ACD

Accessibility & contrast

On white

12.17

#3F227B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3F227B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F227B

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F227B	#FFFFFF	#000000	##FFFFFF
##3F227B	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#2D394C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f227b;
/* rgb */ color: rgb(63, 34, 123);
/* oklch */ color: oklch(34.7% 0.142 292.3);

Tailwind

colors: {
  custom: {
    50: '#7a60a2',
    500: '#3f227b',
    950: '#000000',
  },
}

SCSS

$custom: #3f227b;
$custom-light: #7a60a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f227b",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 123
  },
  "hsl": {
    "h": 259.551,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34682,
    "c": 0.14173,
    "h": 292.3
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary

#3F227B

secondary

#8EAE4B

accent

#E048AE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F227B

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

Preview Lab → · Contrast checker → · Palette generator →