#3F3ABE#3F3ABE

#3F3ABE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.199 H 276.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ABE
RGB	rgb(63, 58, 190)
HSL	hsl(242, 53%, 49%)
HSV	hsv(242, 69%, 75%)
CMYK	cmyk(66.8%, 69.5%, 0%, 25.5%)
CIE-LAB	lab(33.56, 43.02, -68.37)
CIE-LCH	lch(33.56, 80.78, 302.18°)
OKLab	oklab(44.54% 0.0219 -0.1974)
OKLCH	oklch(44.54% 0.199 276.3)
XYZ	xyz(12.8542, 7.7995, 49.5333)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3ABE #B9BE3A

analogous

#3A77BE #3F3ABE #813ABE

triadic

#3F3ABE #BE3F3A #3ABE3F

tetradic

#3F3ABE #BE3A77 #B9BE3A #3ABE81

square

#3F3ABE #BE3A77 #B9BE3A #3ABE81

split-complementary

#3F3ABE #BE813A #77BE3A

monochromatic

#201D60 #2F2C8F #3F3ABE #6965D0 #9794DE

Accessibility & contrast

On white

8.20

#3F3ABE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3F3ABE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ABE

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ABE	#FFFFFF	#000000	##FFFFFF
##3F3ABE	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C2

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f3abe;
/* rgb */ color: rgb(63, 58, 190);
/* oklch */ color: oklch(44.5% 0.199 276.3);

Tailwind

colors: {
  custom: {
    50: '#8471d3',
    500: '#3f3abe',
    950: '#000000',
  },
}

SCSS

$custom: #3f3abe;
$custom-light: #8471d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3abe",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 190
  },
  "hsl": {
    "h": 242.273,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44541,
    "c": 0.19864,
    "h": 276.3
  },
  "luminance": 0.07801
}

Semantic roles & 50–950 ramp

primary

#3F3ABE

secondary

#C7CA8A

accent

#DD4BD7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3ABE

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

Preview Lab → · Contrast checker → · Palette generator →