#3F2198#3F2198

#3F2198 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.178 H 285.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#3F2198
RGB	rgb(63, 33, 152)
HSL	hsl(255, 64%, 36%)
HSV	hsv(255, 78%, 60%)
CMYK	cmyk(58.6%, 78.3%, 0%, 40.4%)
CIE-LAB	lab(24.99, 44.80, -59.64)
CIE-LCH	lch(24.99, 74.60, 306.91°)
OKLab	oklab(37.34% 0.0475 -0.1718)
OKLCH	oklch(37.34% 0.178 285.4)
XYZ	xyz(8.2595, 4.4110, 30.1159)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2198 #7A9821

analogous

#213F98 #3F2198 #7B2198

triadic

#3F2198 #983F21 #21983F

tetradic

#3F2198 #98213F #7A9821 #21987B

square

#3F2198 #98213F #7A9821 #21987B

split-complementary

#3F2198 #987B21 #3F9821

monochromatic

#150B33 #2A1666 #3F2198 #542CCA #7959DB

Accessibility & contrast

On white

11.16

#3F2198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F2198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2198

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2198	#FFFFFF	#000000	##FFFFFF
##3F2198	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9B

Deuteranopia (green-blind)

#003896

Tritanopia (blue-blind)

#10435C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f2198;
/* rgb */ color: rgb(63, 33, 152);
/* oklch */ color: oklch(37.3% 0.178 285.4);

Tailwind

colors: {
  custom: {
    50: '#7f60b7',
    500: '#3f2198',
    950: '#000000',
  },
}

SCSS

$custom: #3f2198;
$custom-light: #7f60b7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2198",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 152
  },
  "hsl": {
    "h": 255.126,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37343,
    "c": 0.17823,
    "h": 285.4
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#3F2198

secondary

#A4BF56

accent

#E740BD

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F2198

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

Preview Lab → · Contrast checker → · Palette generator →