#3F20A6#3F20A6

#3F20A6 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.7% C 0.195 H 283.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#3F20A6
RGB	rgb(63, 32, 166)
HSL	hsl(254, 68%, 39%)
HSV	hsv(254, 81%, 65%)
CMYK	cmyk(62%, 80.7%, 0%, 34.9%)
CIE-LAB	lab(26.28, 49.37, -66.04)
CIE-LCH	lch(26.28, 82.45, 306.78°)
OKLab	oklab(38.68% 0.0438 -0.1905)
OKLCH	oklch(38.68% 0.195 283)
XYZ	xyz(9.4472, 4.8423, 36.5058)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F20A6 #87A620

analogous

#2044A6 #3F20A6 #8220A6

triadic

#3F20A6 #A63F20 #20A63F

tetradic

#3F20A6 #A62044 #87A620 #20A682

square

#3F20A6 #A62044 #87A620 #20A682

split-complementary

#3F20A6 #A68220 #44A620

monochromatic

#180C3F #2C1673 #3F20A6 #542DD6 #7E60E0

Accessibility & contrast

On white

10.67

#3F20A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F20A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F20A6

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F20A6	#FFFFFF	#000000	##FFFFFF
##3F20A6	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#003AA4

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f20a6;
/* rgb */ color: rgb(63, 32, 166);
/* oklch */ color: oklch(38.7% 0.195 283.0);

Tailwind

colors: {
  custom: {
    50: '#8261c2',
    500: '#3f20a6',
    950: '#000000',
  },
}

SCSS

$custom: #3f20a6;
$custom-light: #8261c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f20a6",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 166
  },
  "hsl": {
    "h": 253.881,
    "s": 67.677,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3868,
    "c": 0.19543,
    "h": 283
  },
  "luminance": 0.04843
}

Semantic roles & 50–950 ramp

primary

#3F20A6

secondary

#ADC55D

accent

#EB3DC2

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F20A6

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

Preview Lab → · Contrast checker → · Palette generator →