#3F3DC2#3F3DC2

#3F3DC2 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.4% C 0.200 H 275.5°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DC2
RGB	rgb(63, 61, 194)
HSL	hsl(241, 52%, 50%)
HSV	hsv(241, 69%, 76%)
CMYK	cmyk(67.5%, 68.6%, 0%, 23.9%)
CIE-LAB	lab(34.58, 42.57, -69.05)
CIE-LCH	lch(34.58, 81.12, 301.66°)
OKLab	oklab(45.38% 0.0193 -0.1994)
OKLCH	oklch(45.38% 0.2 275.5)
XYZ	xyz(13.4530, 8.2881, 51.9193)
Luminance	0.0829 (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

#3F3DC2 #C0C23D

analogous

#3D7EC2 #3F3DC2 #813DC2

triadic

#3F3DC2 #C23F3D #3DC23F

tetradic

#3F3DC2 #C23D7E #C0C23D #3DC281

square

#3F3DC2 #C23D7E #C0C23D #3DC281

split-complementary

#3F3DC2 #C2813D #7EC23D

monochromatic

#212065 #302E93 #3F3DC2 #6D6CD1 #9B9ADF

Accessibility & contrast

On white

7.90

#3F3DC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3F3DC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DC2

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DC2	#FFFFFF	#000000	##FFFFFF
##3F3DC2	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C6

Deuteranopia (green-blind)

#004BC0

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f3dc2;
/* rgb */ color: rgb(63, 61, 194);
/* oklch */ color: oklch(45.4% 0.200 275.5);

Tailwind

colors: {
  custom: {
    50: '#8573d6',
    500: '#3f3dc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dc2;
$custom-light: #8573d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dc2",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 194
  },
  "hsl": {
    "h": 240.902,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.45383,
    "c": 0.20036,
    "h": 275.5
  },
  "luminance": 0.08289
}

Semantic roles & 50–950 ramp

primary

#3F3DC2

secondary

#CACB90

accent

#DC4CD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3DC2

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

Preview Lab → · Contrast checker → · Palette generator →