#3F3ECF#3F3ECF

#3F3ECF is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.8% C 0.215 H 274.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ECF
RGB	rgb(63, 62, 207)
HSL	hsl(240, 60%, 53%)
HSV	hsv(240, 70%, 81%)
CMYK	cmyk(69.6%, 70%, 0%, 18.8%)
CIE-LAB	lab(36.00, 46.27, -74.29)
CIE-LCH	lch(36.00, 87.52, 301.92°)
OKLab	oklab(46.77% 0.0169 -0.2147)
OKLCH	oklch(46.77% 0.215 274.5)
XYZ	xyz(15.0313, 9.0056, 59.9655)
Luminance	0.0901 (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

#3F3ECF #CECF3E

analogous

#3E85CF #3F3ECF #883ECF

triadic

#3F3ECF #CF3F3E #3ECF3F

tetradic

#3F3ECF #CF3E85 #CECF3E #3ECF88

square

#3F3ECF #CF3E85 #CECF3E #3ECF88

split-complementary

#3F3ECF #CF883E #85CF3E

monochromatic

#1E1D75 #2A29A6 #3F3ECF #706FDB #A1A0E7

Accessibility & contrast

On white

7.50

#3F3ECF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3F3ECF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ECF

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ECF	#FFFFFF	#000000	##FFFFFF
##3F3ECF	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD3

Deuteranopia (green-blind)

#004ECC

Tritanopia (blue-blind)

#006682

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f3ecf;
/* rgb */ color: rgb(63, 62, 207);
/* oklch */ color: oklch(46.8% 0.215 274.5);

Tailwind

colors: {
  custom: {
    50: '#8874df',
    500: '#3f3ecf',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ecf;
$custom-light: #8874df;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ecf",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 207
  },
  "hsl": {
    "h": 240.414,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.4677,
    "c": 0.2154,
    "h": 274.5
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#3F3ECF

secondary

#D3D495

accent

#E344E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3ECF

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

Preview Lab → · Contrast checker → · Palette generator →