#3F3196#3F3196

#3F3196 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.158 H 282.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F3196
RGB	rgb(63, 49, 150)
HSL	hsl(248, 51%, 39%)
HSV	hsv(248, 67%, 59%)
CMYK	cmyk(58%, 67.3%, 0%, 41.2%)
CIE-LAB	lab(27.99, 35.29, -53.48)
CIE-LCH	lch(27.99, 64.08, 303.42°)
OKLab	oklab(39.42% 0.0347 -0.1538)
OKLCH	oklch(39.42% 0.158 282.7)
XYZ	xyz(8.6515, 5.4548, 29.4453)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3196 #889631

analogous

#315696 #3F3196 #723196

triadic

#3F3196 #963F31 #31963F

tetradic

#3F3196 #963156 #889631 #319672

square

#3F3196 #963156 #889631 #319672

split-complementary

#3F3196 #967231 #569631

monochromatic

#18133A #2C2268 #3F3196 #5443C1 #7E71D1

Accessibility & contrast

On white

10.04

#3F3196 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3F3196 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3196

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3196	#FFFFFF	#000000	##FFFFFF
##3F3196	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004599

Deuteranopia (green-blind)

#003F94

Tritanopia (blue-blind)

#114B5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f3196;
/* rgb */ color: rgb(63, 49, 150);
/* oklch */ color: oklch(39.4% 0.158 282.7);

Tailwind

colors: {
  custom: {
    50: '#7d6ab6',
    500: '#3f3196',
    950: '#000000',
  },
}

SCSS

$custom: #3f3196;
$custom-light: #7d6ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3196",
  "rgb": {
    "r": 63,
    "g": 49,
    "b": 150
  },
  "hsl": {
    "h": 248.317,
    "s": 50.754,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39425,
    "c": 0.1577,
    "h": 282.7
  },
  "luminance": 0.05455
}

Semantic roles & 50–950 ramp

primary

#3F3196

secondary

#AEB86A

accent

#DA4EC7

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3F3196

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

Preview Lab → · Contrast checker → · Palette generator →