#3F259B#3F259B

#3F259B is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.1% C 0.178 H 284.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F259B
RGB	rgb(63, 37, 155)
HSL	hsl(253, 61%, 38%)
HSV	hsv(253, 76%, 61%)
CMYK	cmyk(59.4%, 76.1%, 0%, 39.2%)
CIE-LAB	lab(26.00, 43.67, -59.82)
CIE-LCH	lch(26.00, 74.06, 306.13°)
OKLab	oklab(38.14% 0.0438 -0.1723)
OKLCH	oklch(38.14% 0.178 284.2)
XYZ	xyz(8.6260, 4.7459, 31.4655)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F259B #819B25

analogous

#25469B #3F259B #7A259B

triadic

#3F259B #9B3F25 #259B3F

tetradic

#3F259B #9B2546 #819B25 #259B7A

square

#3F259B #9B2546 #819B25 #259B7A

split-complementary

#3F259B #9B7A25 #469B25

monochromatic

#170D38 #2B196A #3F259B #5331CC #7C61D9

Accessibility & contrast

On white

10.77

#3F259B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3F259B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F259B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F259B	#FFFFFF	#000000	##FFFFFF
##3F259B	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419E

Deuteranopia (green-blind)

#003A99

Tritanopia (blue-blind)

#08465E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f259b;
/* rgb */ color: rgb(63, 37, 155);
/* oklch */ color: oklch(38.1% 0.178 284.2);

Tailwind

colors: {
  custom: {
    50: '#7f63ba',
    500: '#3f259b',
    950: '#000000',
  },
}

SCSS

$custom: #3f259b;
$custom-light: #7f63ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f259b",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 155
  },
  "hsl": {
    "h": 253.22,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38143,
    "c": 0.17781,
    "h": 284.2
  },
  "luminance": 0.04746
}

Semantic roles & 50–950 ramp

primary

#3F259B

secondary

#A9BF5D

accent

#E543C1

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3F259B

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

Preview Lab → · Contrast checker → · Palette generator →