#3F3E92#3F3E92

#3F3E92 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.4% C 0.135 H 279.3°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3F3E92
RGB	rgb(63, 62, 146)
HSL	hsl(241, 40%, 41%)
HSV	hsv(241, 58%, 57%)
CMYK	cmyk(56.8%, 57.5%, 0%, 42.7%)
CIE-LAB	lab(30.82, 25.73, -46.43)
CIE-LCH	lch(30.82, 53.08, 298.99°)
OKLab	oklab(41.4% 0.0217 -0.133)
OKLCH	oklch(41.4% 0.135 279.3)
XYZ	xyz(8.9592, 6.5767, 27.9859)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3E92 #91923E

analogous

#3E6792 #3F3E92 #693E92

triadic

#3F3E92 #923F3E #3E923F

tetradic

#3F3E92 #923E67 #91923E #3E9269

square

#3F3E92 #923E67 #91923E #3E9269

split-complementary

#3F3E92 #92693E #67923E

monochromatic

#1A1A3C #2C2C67 #3F3E92 #5756B7 #8281C9

Accessibility & contrast

On white

9.07

#3F3E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3F3E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3E92

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3E92	#FFFFFF	#000000	##FFFFFF
##3F3E92	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C95

Deuteranopia (green-blind)

#004590

Tritanopia (blue-blind)

#155262

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f3e92;
/* rgb */ color: rgb(63, 62, 146);
/* oklch */ color: oklch(41.4% 0.135 279.3);

Tailwind

colors: {
  custom: {
    50: '#7c73b3',
    500: '#3f3e92',
    950: '#000000',
  },
}

SCSS

$custom: #3f3e92;
$custom-light: #7c73b3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3e92",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 146
  },
  "hsl": {
    "h": 240.714,
    "s": 40.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.414,
    "c": 0.1348,
    "h": 279.3
  },
  "luminance": 0.06577
}

Semantic roles & 50–950 ramp

primary

#3F3E92

secondary

#B3B478

accent

#D058CF

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3F3E92

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

Preview Lab → · Contrast checker → · Palette generator →