#3F3CCB#3F3CCB

#3F3CCB is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.1% C 0.213 H 275.0°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CCB
RGB	rgb(63, 60, 203)
HSL	hsl(241, 58%, 52%)
HSV	hsv(241, 70%, 80%)
CMYK	cmyk(69%, 70.4%, 0%, 20.4%)
CIE-LAB	lab(35.20, 46.12, -73.28)
CIE-LCH	lch(35.20, 86.58, 302.18°)
OKLab	oklab(46.09% 0.0187 -0.2118)
OKLCH	oklch(46.09% 0.213 275)
XYZ	xyz(14.4417, 8.5989, 57.3870)
Luminance	0.0860 (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

#3F3CCB #C8CB3C

analogous

#3C81CB #3F3CCB #873CCB

triadic

#3F3CCB #CB3F3C #3CCB3F

tetradic

#3F3CCB #CB3C81 #C8CB3C #3CCB87

square

#3F3CCB #CB3C81 #C8CB3C #3CCB87

split-complementary

#3F3CCB #CB873C #81CB3C

monochromatic

#1F1E6F #2D2A9F #3F3CCB #6F6CD8 #9E9DE5

Accessibility & contrast

On white

7.72

#3F3CCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3F3CCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CCB

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CCB	#FFFFFF	#000000	##FFFFFF
##3F3CCB	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f3ccb;
/* rgb */ color: rgb(63, 60, 203);
/* oklch */ color: oklch(46.1% 0.213 275.0);

Tailwind

colors: {
  custom: {
    50: '#8773dc',
    500: '#3f3ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ccb;
$custom-light: #8773dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ccb",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 203
  },
  "hsl": {
    "h": 241.259,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46086,
    "c": 0.2126,
    "h": 275
  },
  "luminance": 0.086
}

Semantic roles & 50–950 ramp

primary

#3F3CCB

secondary

#D0D192

accent

#E147DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3CCB

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

Preview Lab → · Contrast checker → · Palette generator →