#3F3D92#3F3D92

#3F3D92 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.136 H 279.6°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F3D92
RGB	rgb(63, 61, 146)
HSL	hsl(241, 41%, 41%)
HSV	hsv(241, 58%, 57%)
CMYK	cmyk(56.8%, 58.2%, 0%, 42.7%)
CIE-LAB	lab(30.57, 26.38, -46.85)
CIE-LCH	lch(30.57, 53.76, 299.38°)
OKLab	oklab(41.21% 0.0228 -0.1343)
OKLCH	oklch(41.21% 0.136 279.6)
XYZ	xyz(8.9053, 6.4690, 27.9679)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3D92 #90923D

analogous

#3D6592 #3F3D92 #693D92

triadic

#3F3D92 #923F3D #3D923F

tetradic

#3F3D92 #923D65 #90923D #3D9269

square

#3F3D92 #923D65 #90923D #3D9269

split-complementary

#3F3D92 #92693D #65923D

monochromatic

#1A193C #2C2B67 #3F3D92 #5754B8 #8180CA

Accessibility & contrast

On white

9.15

#3F3D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3F3D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3D92

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3D92	#FFFFFF	#000000	##FFFFFF
##3F3D92	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B95

Deuteranopia (green-blind)

#004590

Tritanopia (blue-blind)

#155161

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f3d92;
/* rgb */ color: rgb(63, 61, 146);
/* oklch */ color: oklch(41.2% 0.136 279.6);

Tailwind

colors: {
  custom: {
    50: '#7c72b3',
    500: '#3f3d92',
    950: '#000000',
  },
}

SCSS

$custom: #3f3d92;
$custom-light: #7c72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3d92",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 146
  },
  "hsl": {
    "h": 241.412,
    "s": 41.063,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41209,
    "c": 0.13619,
    "h": 279.6
  },
  "luminance": 0.0647
}

Semantic roles & 50–950 ramp

primary

#3F3D92

secondary

#B2B477

accent

#D157CE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3F3D92

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

Preview Lab → · Contrast checker → · Palette generator →