#3F20A8#3F20A8

#3F20A8 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.198 H 282.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F20A8
RGB	rgb(63, 32, 168)
HSL	hsl(254, 68%, 39%)
HSV	hsv(254, 81%, 66%)
CMYK	cmyk(62.5%, 81%, 0%, 34.1%)
CIE-LAB	lab(26.50, 49.94, -66.90)
CIE-LCH	lch(26.50, 83.49, 306.74°)
OKLab	oklab(38.89% 0.0432 -0.1929)
OKLCH	oklch(38.89% 0.198 282.6)
XYZ	xyz(9.6321, 4.9163, 37.4796)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F20A8 #89A820

analogous

#2045A8 #3F20A8 #8320A8

triadic

#3F20A8 #A83F20 #20A83F

tetradic

#3F20A8 #A82045 #89A820 #20A883

square

#3F20A8 #A82045 #89A820 #20A883

split-complementary

#3F20A8 #A88320 #45A820

monochromatic

#180C41 #2C1675 #3F20A8 #552ED7 #7E61E1

Accessibility & contrast

On white

10.59

#3F20A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3F20A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F20A8

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F20A8	#FFFFFF	#000000	##FFFFFF
##3F20A8	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#004965

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f20a8;
/* rgb */ color: rgb(63, 32, 168);
/* oklch */ color: oklch(38.9% 0.198 282.6);

Tailwind

colors: {
  custom: {
    50: '#8261c3',
    500: '#3f20a8',
    950: '#000000',
  },
}

SCSS

$custom: #3f20a8;
$custom-light: #8261c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f20a8",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 168
  },
  "hsl": {
    "h": 253.676,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38891,
    "c": 0.19772,
    "h": 282.6
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#3F20A8

secondary

#AEC65E

accent

#EB3DC3

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F20A8

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

Preview Lab → · Contrast checker → · Palette generator →