#3F3ACF#3F3ACF

#3F3ACF is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.2% C 0.220 H 275.0°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ACF
RGB	rgb(63, 58, 207)
HSL	hsl(242, 61%, 52%)
HSV	hsv(242, 72%, 81%)
CMYK	cmyk(69.6%, 72%, 0%, 18.8%)
CIE-LAB	lab(35.18, 48.54, -75.64)
CIE-LCH	lch(35.18, 89.88, 302.69°)
OKLab	oklab(46.18% 0.0192 -0.2187)
OKLCH	oklch(46.18% 0.22 275)
XYZ	xyz(14.8217, 8.5865, 59.8956)
Luminance	0.0859 (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

#3F3ACF #CACF3A

analogous

#3A80CF #3F3ACF #893ACF

triadic

#3F3ACF #CF3F3A #3ACF3F

tetradic

#3F3ACF #CF3A80 #CACF3A #3ACF89

square

#3F3ACF #CF3A80 #CACF3A #3ACF89

split-complementary

#3F3ACF #CF893A #80CF3A

monochromatic

#1F1C73 #2C28A4 #3F3ACF #6F6BDB #9F9CE7

Accessibility & contrast

On white

7.73

#3F3ACF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3F3ACF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ACF

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ACF	#FFFFFF	#000000	##FFFFFF
##3F3ACF	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004CCC

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f3acf;
/* rgb */ color: rgb(63, 58, 207);
/* oklch */ color: oklch(46.2% 0.220 275.0);

Tailwind

colors: {
  custom: {
    50: '#8872df',
    500: '#3f3acf',
    950: '#000000',
  },
}

SCSS

$custom: #3f3acf;
$custom-light: #8872df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3acf",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 207
  },
  "hsl": {
    "h": 242.013,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46184,
    "c": 0.21951,
    "h": 275
  },
  "luminance": 0.08588
}

Semantic roles & 50–950 ramp

primary

#3F3ACF

secondary

#D1D392

accent

#E444DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3ACF

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

Preview Lab → · Contrast checker → · Palette generator →