#3F2597#3F2597

#3F2597 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.7% C 0.173 H 285.0°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F2597
RGB	rgb(63, 37, 151)
HSL	hsl(254, 61%, 37%)
HSV	hsv(254, 75%, 59%)
CMYK	cmyk(58.3%, 75.5%, 0%, 40.8%)
CIE-LAB	lab(25.60, 42.46, -58.01)
CIE-LCH	lch(25.60, 71.89, 306.20°)
OKLab	oklab(37.75% 0.0448 -0.1671)
OKLCH	oklch(37.75% 0.173 285)
XYZ	xyz(8.2957, 4.6138, 29.7256)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2597 #7D9725

analogous

#254497 #3F2597 #782597

triadic

#3F2597 #973F25 #25973F

tetradic

#3F2597 #972544 #7D9725 #259778

square

#3F2597 #972544 #7D9725 #259778

split-complementary

#3F2597 #977825 #449725

monochromatic

#160D35 #2A1966 #3F2597 #5431C8 #7A5FD8

Accessibility & contrast

On white

10.92

#3F2597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3F2597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2597

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2597	#FFFFFF	#000000	##FFFFFF
##3F2597	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#11455C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f2597;
/* rgb */ color: rgb(63, 37, 151);
/* oklch */ color: oklch(37.7% 0.173 285.0);

Tailwind

colors: {
  custom: {
    50: '#7f63b7',
    500: '#3f2597',
    950: '#000000',
  },
}

SCSS

$custom: #3f2597;
$custom-light: #7f63b7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2597",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 151
  },
  "hsl": {
    "h": 253.684,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37747,
    "c": 0.17296,
    "h": 285
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#3F2597

secondary

#A6BD5B

accent

#E444BF

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0511

muted

#7C7A80

Preview Lab

Preview with #3F2597

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

Preview Lab → · Contrast checker → · Palette generator →