#3F3EBE#3F3EBE

#3F3EBE is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.194 H 275.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EBE
RGB	rgb(63, 62, 190)
HSL	hsl(240, 51%, 49%)
HSV	hsv(240, 67%, 75%)
CMYK	cmyk(66.8%, 67.4%, 0%, 25.5%)
CIE-LAB	lab(34.43, 40.65, -66.94)
CIE-LCH	lch(34.43, 78.31, 301.27°)
OKLab	oklab(45.17% 0.0191 -0.1932)
OKLCH	oklch(45.17% 0.194 275.7)
XYZ	xyz(13.0637, 8.2186, 49.6031)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3EBE #BDBE3E

analogous

#3E7DBE #3F3EBE #7F3EBE

triadic

#3F3EBE #BE3F3E #3EBE3F

tetradic

#3F3EBE #BE3E7D #BDBE3E #3EBE7F

square

#3F3EBE #BE3E7D #BDBE3E #3EBE7F

split-complementary

#3F3EBE #BE7F3E #7DBE3E

monochromatic

#202062 #302F90 #3F3EBE #6B6BCF #9999DE

Accessibility & contrast

On white

7.94

#3F3EBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3F3EBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EBE

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EBE	#FFFFFF	#000000	##FFFFFF
##3F3EBE	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f3ebe;
/* rgb */ color: rgb(63, 62, 190);
/* oklch */ color: oklch(45.2% 0.194 275.7);

Tailwind

colors: {
  custom: {
    50: '#8474d3',
    500: '#3f3ebe',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ebe;
$custom-light: #8474d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ebe",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 190
  },
  "hsl": {
    "h": 240.469,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4517,
    "c": 0.19419,
    "h": 275.7
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#3F3EBE

secondary

#C9C98E

accent

#DA4ED9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3EBE

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

Preview Lab → · Contrast checker → · Palette generator →