#3F3DC3#3F3DC3

#3F3DC3 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.5% C 0.202 H 275.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DC3
RGB	rgb(63, 61, 195)
HSL	hsl(241, 53%, 50%)
HSV	hsv(241, 69%, 76%)
CMYK	cmyk(67.7%, 68.7%, 0%, 23.5%)
CIE-LAB	lab(34.67, 42.91, -69.49)
CIE-LCH	lch(34.67, 81.66, 301.69°)
OKLab	oklab(45.48% 0.0192 -0.2007)
OKLCH	oklch(45.48% 0.202 275.5)
XYZ	xyz(13.5657, 8.3332, 52.5127)
Luminance	0.0833 (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

#3F3DC3 #C1C33D

analogous

#3D7EC3 #3F3DC3 #823DC3

triadic

#3F3DC3 #C33F3D #3DC33F

tetradic

#3F3DC3 #C33D7E #C1C33D #3DC382

square

#3F3DC3 #C33D7E #C1C33D #3DC382

split-complementary

#3F3DC3 #C3823D #7EC33D

monochromatic

#212066 #302E95 #3F3DC3 #6D6CD1 #9C9AE0

Accessibility & contrast

On white

7.87

#3F3DC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3F3DC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DC3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DC3	#FFFFFF	#000000	##FFFFFF
##3F3DC3	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C7

Deuteranopia (green-blind)

#004BC0

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3f3dc3;
/* rgb */ color: rgb(63, 61, 195);
/* oklch */ color: oklch(45.5% 0.202 275.5);

Tailwind

colors: {
  custom: {
    50: '#8573d6',
    500: '#3f3dc3',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dc3;
$custom-light: #8573d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dc3",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 195
  },
  "hsl": {
    "h": 240.896,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45477,
    "c": 0.20162,
    "h": 275.5
  },
  "luminance": 0.08334
}

Semantic roles & 50–950 ramp

primary

#3F3DC3

secondary

#CBCC90

accent

#DC4CDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3DC3

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

Preview Lab → · Contrast checker → · Palette generator →