#3F3EC7#3F3EC7

#3F3EC7 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.206 H 275.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EC7
RGB	rgb(63, 62, 199)
HSL	hsl(240, 55%, 51%)
HSV	hsv(240, 69%, 78%)
CMYK	cmyk(68.3%, 68.8%, 0%, 22%)
CIE-LAB	lab(35.25, 43.64, -70.86)
CIE-LCH	lch(35.25, 83.22, 301.63°)
OKLab	oklab(46.01% 0.018 -0.2047)
OKLCH	oklch(46.01% 0.206 275)
XYZ	xyz(14.0779, 8.6242, 54.9445)
Luminance	0.0863 (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

#3F3EC7 #C6C73E

analogous

#3E81C7 #3F3EC7 #833EC7

triadic

#3F3EC7 #C73F3E #3EC73F

tetradic

#3F3EC7 #C73E81 #C6C73E #3EC783

square

#3F3EC7 #C73E81 #C6C73E #3EC783

split-complementary

#3F3EC7 #C7833E #81C73E

monochromatic

#201F6B #2E2D9B #3F3EC7 #6E6DD5 #9D9DE3

Accessibility & contrast

On white

7.71

#3F3EC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3F3EC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EC7

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EC7	#FFFFFF	#000000	##FFFFFF
##3F3EC7	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#004DC4

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f3ec7;
/* rgb */ color: rgb(63, 62, 199);
/* oklch */ color: oklch(46.0% 0.206 275.0);

Tailwind

colors: {
  custom: {
    50: '#8674d9',
    500: '#3f3ec7',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ec7;
$custom-light: #8674d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ec7",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 199
  },
  "hsl": {
    "h": 240.438,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46009,
    "c": 0.20552,
    "h": 275
  },
  "luminance": 0.08626
}

Semantic roles & 50–950 ramp

primary

#3F3EC7

secondary

#CECF92

accent

#DE49DD

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3EC7

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

Preview Lab → · Contrast checker → · Palette generator →