#3F25BE#3F25BE

#3F25BE is a dark, highly saturated violet. Relative luminance 0.061; OKLCH L 41.8% C 0.219 H 278.9°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F25BE
RGB	rgb(63, 37, 190)
HSL	hsl(250, 67%, 45%)
HSV	hsv(250, 81%, 75%)
CMYK	cmyk(66.8%, 80.5%, 0%, 25.5%)
CIE-LAB	lab(29.65, 54.06, -74.81)
CIE-LCH	lch(29.65, 92.30, 305.86°)
OKLab	oklab(41.78% 0.0339 -0.216)
OKLCH	oklch(41.78% 0.219 278.9)
XYZ	xyz(12.0027, 6.0966, 49.2494)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F25BE #A4BE25

analogous

#2558BE #3F25BE #8C25BE

triadic

#3F25BE #BE3F25 #25BE3F

tetradic

#3F25BE #BE2558 #A4BE25 #25BE8C

square

#3F25BE #BE2558 #A4BE25 #25BE8C

split-complementary

#3F25BE #BE8C25 #58BE25

monochromatic

#1D1158 #2E1B8B #3F25BE #5F45DB #8B79E5

Accessibility & contrast

On white

9.46

#3F25BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3F25BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F25BE

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F25BE	#FFFFFF	#000000	##FFFFFF
##3F25BE	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC2

Deuteranopia (green-blind)

#0040BB

Tritanopia (blue-blind)

#005472

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f25be;
/* rgb */ color: rgb(63, 37, 190);
/* oklch */ color: oklch(41.8% 0.219 278.9);

Tailwind

colors: {
  custom: {
    50: '#8665d3',
    500: '#3f25be',
    950: '#000000',
  },
}

SCSS

$custom: #3f25be;
$custom-light: #8665d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f25be",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 190
  },
  "hsl": {
    "h": 250.196,
    "s": 67.401,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41783,
    "c": 0.21869,
    "h": 278.9
  },
  "luminance": 0.06098
}

Semantic roles & 50–950 ramp

primary

#3F25BE

secondary

#BDCD72

accent

#EA3ECD

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #3F25BE

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

Preview Lab → · Contrast checker → · Palette generator →