#3F257A#3F257A

#3F257A is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.0% C 0.136 H 291.9°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F257A
RGB	rgb(63, 37, 122)
HSL	hsl(258, 53%, 31%)
HSV	hsv(258, 70%, 48%)
CMYK	cmyk(48.4%, 69.7%, 0%, 52.2%)
CIE-LAB	lab(22.95, 33.65, -44.24)
CIE-LCH	lch(22.95, 55.58, 307.26°)
OKLab	oklab(35.04% 0.0508 -0.1267)
OKLCH	oklch(35.04% 0.136 291.9)
XYZ	xyz(6.2233, 3.7848, 18.8112)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F257A #607A25

analogous

#25357A #3F257A #69257A

triadic

#3F257A #7A3F25 #257A3F

tetradic

#3F257A #7A2535 #607A25 #257A69

square

#3F257A #7A2535 #607A25 #257A69

split-complementary

#3F257A #7A6925 #357A25

monochromatic

#0F091C #27174B #3F257A #5733A9 #7550CA

Accessibility & contrast

On white

11.95

#3F257A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F257A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F257A

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F257A	#FFFFFF	#000000	##FFFFFF
##3F257A	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#2D3A4C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f257a;
/* rgb */ color: rgb(63, 37, 122);
/* oklch */ color: oklch(35.0% 0.136 291.9);

Tailwind

colors: {
  custom: {
    50: '#7a61a1',
    500: '#3f257a',
    950: '#000000',
  },
}

SCSS

$custom: #3f257a;
$custom-light: #7a61a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f257a",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 122
  },
  "hsl": {
    "h": 258.353,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35039,
    "c": 0.13649,
    "h": 291.9
  },
  "luminance": 0.03785
}

Semantic roles & 50–950 ramp

primary

#3F257A

secondary

#90AC4E

accent

#DD4BB0

background

#F7F5FA

surface

#EEEAF3

border

#C9C6CD

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F257A

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

Preview Lab → · Contrast checker → · Palette generator →