#3F3EDD#3F3EDD

#3F3EDD is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.1% C 0.232 H 273.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EDD
RGB	rgb(63, 62, 221)
HSL	hsl(240, 70%, 55%)
HSV	hsv(240, 72%, 87%)
CMYK	cmyk(71.5%, 71.9%, 0%, 13.3%)
CIE-LAB	lab(37.34, 50.81, -80.15)
CIE-LCH	lch(37.34, 94.90, 302.37°)
OKLab	oklab(48.13% 0.0147 -0.2318)
OKLCH	oklch(48.13% 0.232 273.6)
XYZ	xyz(16.8193, 9.7208, 69.3825)
Luminance	0.0972 (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

#3F3EDD #DCDD3E

analogous

#3E8DDD #3F3EDD #8E3EDD

triadic

#3F3EDD #DD3F3E #3EDD3F

tetradic

#3F3EDD #DD3E8D #DCDD3E #3EDD8E

square

#3F3EDD #DD3E8D #DCDD3E #3EDD8E

split-complementary

#3F3EDD #DD8E3E #8DDD3E

monochromatic

#191889 #2221BD #3F3EDD #7372E6 #A7A6EF

Accessibility & contrast

On white

7.13

#3F3EDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3F3EDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EDD

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EDD	#FFFFFF	#000000	##FFFFFF
##3F3EDD	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE2

Deuteranopia (green-blind)

#0050DA

Tritanopia (blue-blind)

#006B8A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3f3edd;
/* rgb */ color: rgb(63, 62, 221);
/* oklch */ color: oklch(48.1% 0.232 273.6);

Tailwind

colors: {
  custom: {
    50: '#8b75e9',
    500: '#3f3edd',
    950: '#000000',
  },
}

SCSS

$custom: #3f3edd;
$custom-light: #8b75e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3edd",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 221
  },
  "hsl": {
    "h": 240.377,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.48133,
    "c": 0.23229,
    "h": 273.6
  },
  "luminance": 0.09722
}

Semantic roles & 50–950 ramp

primary

#3F3EDD

secondary

#DCDD9A

accent

#ED3BEC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3F3EDD

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

Preview Lab → · Contrast checker → · Palette generator →