#3F278F#3F278F

#3F278F is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.3% C 0.161 H 286.2°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F278F
RGB	rgb(63, 39, 143)
HSL	hsl(254, 57%, 36%)
HSV	hsv(254, 73%, 56%)
CMYK	cmyk(55.9%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(25.23, 38.93, -53.69)
CIE-LCH	lch(25.23, 66.32, 305.94°)
OKLab	oklab(37.25% 0.045 -0.1544)
OKLCH	oklch(37.25% 0.161 286.2)
XYZ	xyz(7.7319, 4.4905, 26.4406)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F278F #778F27

analogous

#27438F #3F278F #73278F

triadic

#3F278F #8F3F27 #278F3F

tetradic

#3F278F #8F2743 #778F27 #278F73

square

#3F278F #8F2743 #778F27 #278F73

split-complementary

#3F278F #8F7327 #438F27

monochromatic

#150D2F #2A1A5F #3F278F #5434BF #795DD3

Accessibility & contrast

On white

11.06

#3F278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3F278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F278F

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F278F	#FFFFFF	#000000	##FFFFFF
##3F278F	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00398D

Tritanopia (blue-blind)

#1C4358

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f278f;
/* rgb */ color: rgb(63, 39, 143);
/* oklch */ color: oklch(37.3% 0.161 286.2);

Tailwind

colors: {
  custom: {
    50: '#7d63b1',
    500: '#3f278f',
    950: '#000000',
  },
}

SCSS

$custom: #3f278f;
$custom-light: #7d63b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f278f",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 253.846,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3725,
    "c": 0.16083,
    "h": 286.2
  },
  "luminance": 0.04491
}

Semantic roles & 50–950 ramp

primary

#3F278F

secondary

#A2B85A

accent

#E047BD

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0511

muted

#7C7A80

Preview Lab

Preview with #3F278F

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

Preview Lab → · Contrast checker → · Palette generator →