#3F3DCD#3F3DCD

#3F3DCD is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.214 H 274.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DCD
RGB	rgb(63, 61, 205)
HSL	hsl(241, 59%, 52%)
HSV	hsv(241, 70%, 80%)
CMYK	cmyk(69.3%, 70.2%, 0%, 19.6%)
CIE-LAB	lab(35.60, 46.19, -73.78)
CIE-LCH	lch(35.60, 87.05, 302.05°)
OKLab	oklab(46.43% 0.0178 -0.2133)
OKLCH	oklch(46.43% 0.214 274.8)
XYZ	xyz(14.7344, 8.8006, 58.6680)
Luminance	0.0880 (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

#3F3DCD #CBCD3D

analogous

#3D83CD #3F3DCD #873DCD

triadic

#3F3DCD #CD3F3D #3DCD3F

tetradic

#3F3DCD #CD3D83 #CBCD3D #3DCD87

square

#3F3DCD #CD3D83 #CBCD3D #3DCD87

split-complementary

#3F3DCD #CD873D #83CD3D

monochromatic

#1F1D72 #2C2AA3 #3F3DCD #6F6EDA #9F9EE6

Accessibility & contrast

On white

7.61

#3F3DCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3F3DCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DCD

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DCD	#FFFFFF	#000000	##FFFFFF
##3F3DCD	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD1

Deuteranopia (green-blind)

#004DCA

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f3dcd;
/* rgb */ color: rgb(63, 61, 205);
/* oklch */ color: oklch(46.4% 0.214 274.8);

Tailwind

colors: {
  custom: {
    50: '#8774dd',
    500: '#3f3dcd',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dcd;
$custom-light: #8774dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dcd",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 205
  },
  "hsl": {
    "h": 240.833,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46428,
    "c": 0.214,
    "h": 274.8
  },
  "luminance": 0.08802
}

Semantic roles & 50–950 ramp

primary

#3F3DCD

secondary

#D1D293

accent

#E246E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3DCD

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

Preview Lab → · Contrast checker → · Palette generator →