#3F3EC8#3F3EC8

#3F3EC8 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.207 H 275.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EC8
RGB	rgb(63, 62, 200)
HSL	hsl(240, 56%, 51%)
HSV	hsv(240, 69%, 78%)
CMYK	cmyk(68.5%, 69%, 0%, 21.6%)
CIE-LAB	lab(35.34, 43.97, -71.30)
CIE-LCH	lch(35.34, 83.77, 301.66°)
OKLab	oklab(46.1% 0.0179 -0.206)
OKLCH	oklch(46.1% 0.207 275)
XYZ	xyz(14.1944, 8.6708, 55.5580)
Luminance	0.0867 (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

#3F3EC8 #C7C83E

analogous

#3E82C8 #3F3EC8 #843EC8

triadic

#3F3EC8 #C83F3E #3EC83F

tetradic

#3F3EC8 #C83E82 #C7C83E #3EC884

square

#3F3EC8 #C83E82 #C7C83E #3EC884

split-complementary

#3F3EC8 #C8843E #82C83E

monochromatic

#201F6D #2D2D9C #3F3EC8 #6E6ED6 #9E9DE3

Accessibility & contrast

On white

7.68

#3F3EC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3F3EC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EC8

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EC8	#FFFFFF	#000000	##FFFFFF
##3F3EC8	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CC

Deuteranopia (green-blind)

#004DC5

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f3ec8;
/* rgb */ color: rgb(63, 62, 200);
/* oklch */ color: oklch(46.1% 0.207 275.0);

Tailwind

colors: {
  custom: {
    50: '#8674da',
    500: '#3f3ec8',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ec8;
$custom-light: #8674da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ec8",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 200
  },
  "hsl": {
    "h": 240.435,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46103,
    "c": 0.20677,
    "h": 275
  },
  "luminance": 0.08672
}

Semantic roles & 50–950 ramp

primary

#3F3EC8

secondary

#CFCF92

accent

#DF49DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3EC8

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

Preview Lab → · Contrast checker → · Palette generator →