#3F28A2#3F28A2

#3F28A2 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.2% C 0.183 H 282.6°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F28A2
RGB	rgb(63, 40, 162)
HSL	hsl(251, 60%, 40%)
HSV	hsv(251, 75%, 64%)
CMYK	cmyk(61.1%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(27.25, 44.22, -62.02)
CIE-LCH	lch(27.25, 76.17, 305.49°)
OKLab	oklab(39.23% 0.0398 -0.1788)
OKLCH	oklch(39.23% 0.183 282.6)
XYZ	xyz(9.3282, 5.1823, 34.6841)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F28A2 #8BA228

analogous

#284EA2 #3F28A2 #7C28A2

triadic

#3F28A2 #A23F28 #28A23F

tetradic

#3F28A2 #A2284E #8BA228 #28A27C

square

#3F28A2 #A2284E #8BA228 #28A27C

split-complementary

#3F28A2 #A27C28 #4EA228

monochromatic

#191040 #2C1C71 #3F28A2 #5539CE #7F6ADA

Accessibility & contrast

On white

10.31

#3F28A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F28A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F28A2

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F28A2	#FFFFFF	#000000	##FFFFFF
##3F28A2	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#003CA0

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f28a2;
/* rgb */ color: rgb(63, 40, 162);
/* oklch */ color: oklch(39.2% 0.183 282.6);

Tailwind

colors: {
  custom: {
    50: '#8065bf',
    500: '#3f28a2',
    950: '#000000',
  },
}

SCSS

$custom: #3f28a2;
$custom-light: #8065bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f28a2",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 251.311,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39233,
    "c": 0.18319,
    "h": 282.6
  },
  "luminance": 0.05183
}

Semantic roles & 50–950 ramp

primary

#3F28A2

secondary

#AFC165

accent

#E444C6

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F28A2

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

Preview Lab → · Contrast checker → · Palette generator →