#3F197E#3F197E

#3F197E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.156 H 293.2°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F197E
RGB	rgb(63, 25, 126)
HSL	hsl(263, 67%, 30%)
HSV	hsv(263, 80%, 49%)
CMYK	cmyk(50%, 80.2%, 0%, 50.6%)
CIE-LAB	lab(21.05, 41.17, -49.88)
CIE-LCH	lch(21.05, 64.68, 309.53°)
OKLab	oklab(33.81% 0.0614 -0.1432)
OKLCH	oklch(33.81% 0.156 293.2)
XYZ	xyz(6.1624, 3.2582, 20.0388)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F197E #587E19

analogous

#19267E #3F197E #71197E

triadic

#3F197E #7E3F19 #197E3F

tetradic

#3F197E #7E1926 #587E19 #197E71

square

#3F197E #7E1926 #587E19 #197E71

split-complementary

#3F197E #7E7119 #267E19

monochromatic

#0D051A #250F4B #3F197E #5923B1 #753AD8

Accessibility & contrast

On white

12.71

#3F197E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3F197E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F197E

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F197E	#FFFFFF	#000000	##FFFFFF
##3F197E	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003481

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#2B354B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f197e;
/* rgb */ color: rgb(63, 25, 126);
/* oklch */ color: oklch(33.8% 0.156 293.2);

Tailwind

colors: {
  custom: {
    50: '#7b5ba4',
    500: '#3f197e',
    950: '#000000',
  },
}

SCSS

$custom: #3f197e;
$custom-light: #7b5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f197e",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 126
  },
  "hsl": {
    "h": 262.574,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33807,
    "c": 0.15578,
    "h": 293.2
  },
  "luminance": 0.03258
}

Semantic roles & 50–950 ramp

primary

#3F197E

secondary

#87B241

accent

#EA3EA9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F197E

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

Preview Lab → · Contrast checker → · Palette generator →