#3F3DCA#3F3DCA

#3F3DCA is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.210 H 275.0°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DCA
RGB	rgb(63, 61, 202)
HSL	hsl(241, 57%, 52%)
HSV	hsv(241, 70%, 79%)
CMYK	cmyk(68.8%, 69.8%, 0%, 20.8%)
CIE-LAB	lab(35.32, 45.21, -72.50)
CIE-LCH	lch(35.32, 85.45, 301.95°)
OKLab	oklab(46.14% 0.0182 -0.2095)
OKLCH	oklch(46.14% 0.21 275)
XYZ	xyz(14.3758, 8.6572, 56.7791)
Luminance	0.0866 (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

#3F3DCA #C8CA3D

analogous

#3D82CA #3F3DCA #863DCA

triadic

#3F3DCA #CA3F3D #3DCA3F

tetradic

#3F3DCA #CA3D82 #C8CA3D #3DCA86

square

#3F3DCA #CA3D82 #C8CA3D #3DCA86

split-complementary

#3F3DCA #CA863D #82CA3D

monochromatic

#1F1E6E #2D2B9F #3F3DCA #6F6DD7 #9E9DE4

Accessibility & contrast

On white

7.69

#3F3DCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3F3DCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DCA

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DCA	#FFFFFF	#000000	##FFFFFF
##3F3DCA	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CE

Deuteranopia (green-blind)

#004DC7

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f3dca;
/* rgb */ color: rgb(63, 61, 202);
/* oklch */ color: oklch(46.1% 0.210 275.0);

Tailwind

colors: {
  custom: {
    50: '#8774db',
    500: '#3f3dca',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dca;
$custom-light: #8774db;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dca",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 202
  },
  "hsl": {
    "h": 240.851,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.4614,
    "c": 0.21032,
    "h": 275
  },
  "luminance": 0.08659
}

Semantic roles & 50–950 ramp

primary

#3F3DCA

secondary

#D0D092

accent

#E047DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3DCA

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

Preview Lab → · Contrast checker → · Palette generator →