#3F3CD0#3F3CD0

#3F3CD0 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.6% C 0.219 H 274.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CD0
RGB	rgb(63, 60, 208)
HSL	hsl(241, 61%, 53%)
HSV	hsv(241, 71%, 82%)
CMYK	cmyk(69.7%, 71.2%, 0%, 18.4%)
CIE-LAB	lab(35.68, 47.74, -75.39)
CIE-LCH	lch(35.68, 89.24, 302.34°)
OKLab	oklab(46.57% 0.0179 -0.218)
OKLCH	oklch(46.57% 0.219 274.7)
XYZ	xyz(15.0472, 8.8411, 60.5758)
Luminance	0.0884 (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

#3F3CD0 #CDD03C

analogous

#3C83D0 #3F3CD0 #893CD0

triadic

#3F3CD0 #D03F3C #3CD03F

tetradic

#3F3CD0 #D03C83 #CDD03C #3CD089

square

#3F3CD0 #D03C83 #CDD03C #3CD089

split-complementary

#3F3CD0 #D0893C #83D03C

monochromatic

#1E1C75 #2B28A7 #3F3CD0 #706DDC #A09FE8

Accessibility & contrast

On white

7.59

#3F3CD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3F3CD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CD0

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CD0	#FFFFFF	#000000	##FFFFFF
##3F3CD0	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD4

Deuteranopia (green-blind)

#004DCD

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f3cd0;
/* rgb */ color: rgb(63, 60, 208);
/* oklch */ color: oklch(46.6% 0.219 274.7);

Tailwind

colors: {
  custom: {
    50: '#8873e0',
    500: '#3f3cd0',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cd0;
$custom-light: #8873e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cd0",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 208
  },
  "hsl": {
    "h": 241.216,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.4657,
    "c": 0.21869,
    "h": 274.7
  },
  "luminance": 0.08843
}

Semantic roles & 50–950 ramp

primary

#3F3CD0

secondary

#D3D494

accent

#E444E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3CD0

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

Preview Lab → · Contrast checker → · Palette generator →