#3F25B9#3F25B9

#3F25B9 is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.2% C 0.213 H 279.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F25B9
RGB	rgb(63, 37, 185)
HSL	hsl(251, 67%, 44%)
HSV	hsv(251, 80%, 73%)
CMYK	cmyk(65.9%, 80%, 0%, 27.5%)
CIE-LAB	lab(29.11, 52.60, -72.75)
CIE-LCH	lch(29.11, 89.77, 305.87°)
OKLab	oklab(41.25% 0.0354 -0.21)
OKLCH	oklch(41.25% 0.213 279.6)
XYZ	xyz(11.4656, 5.8817, 46.4206)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F25B9 #9FB925

analogous

#2555B9 #3F25B9 #8925B9

triadic

#3F25B9 #B93F25 #25B93F

tetradic

#3F25B9 #B92555 #9FB925 #25B989

square

#3F25B9 #B92555 #9FB925 #25B989

split-complementary

#3F25B9 #B98925 #55B925

monochromatic

#1C1153 #2E1B86 #3F25B9 #5D42D9 #8875E3

Accessibility & contrast

On white

9.65

#3F25B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3F25B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F25B9

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F25B9	#FFFFFF	#000000	##FFFFFF
##3F25B9	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABD

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#00526F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f25b9;
/* rgb */ color: rgb(63, 37, 185);
/* oklch */ color: oklch(41.2% 0.213 279.6);

Tailwind

colors: {
  custom: {
    50: '#8565cf',
    500: '#3f25b9',
    950: '#000000',
  },
}

SCSS

$custom: #3f25b9;
$custom-light: #8565cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f25b9",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 185
  },
  "hsl": {
    "h": 250.541,
    "s": 66.667,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41247,
    "c": 0.21301,
    "h": 279.6
  },
  "luminance": 0.05883
}

Semantic roles & 50–950 ramp

primary

#3F25B9

secondary

#BBCB6F

accent

#EA3ECB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0614

muted

#7D7A82

Preview Lab

Preview with #3F25B9

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

Preview Lab → · Contrast checker → · Palette generator →