#3F3EBF#3F3EBF

#3F3EBF is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.195 H 275.6°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F3EBF
RGB	rgb(63, 62, 191)
HSL	hsl(240, 51%, 50%)
HSV	hsv(240, 68%, 75%)
CMYK	cmyk(67%, 67.5%, 0%, 25.1%)
CIE-LAB	lab(34.52, 40.98, -67.38)
CIE-LCH	lch(34.52, 78.86, 301.31°)
OKLab	oklab(45.26% 0.019 -0.1945)
OKLCH	oklch(45.26% 0.195 275.6)
XYZ	xyz(13.1734, 8.2624, 50.1807)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3EBF #BEBF3E

analogous

#3E7EBF #3F3EBF #803EBF

triadic

#3F3EBF #BF3F3E #3EBF3F

tetradic

#3F3EBF #BF3E7E #BEBF3E #3EBF80

square

#3F3EBF #BF3E7E #BEBF3E #3EBF80

split-complementary

#3F3EBF #BF803E #7EBF3E

monochromatic

#212063 #302F91 #3F3EBF #6C6BCF #9A99DE

Accessibility & contrast

On white

7.92

#3F3EBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3F3EBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EBF

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3EBF	#FFFFFF	#000000	##FFFFFF
##3F3EBF	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f3ebf;
/* rgb */ color: rgb(63, 62, 191);
/* oklch */ color: oklch(45.3% 0.195 275.6);

Tailwind

colors: {
  custom: {
    50: '#8474d3',
    500: '#3f3ebf',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ebf;
$custom-light: #8474d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ebf",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 191
  },
  "hsl": {
    "h": 240.465,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45262,
    "c": 0.19546,
    "h": 275.6
  },
  "luminance": 0.08264
}

Semantic roles & 50–950 ramp

primary

#3F3EBF

secondary

#C9CA8F

accent

#DA4DD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3EBF

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

Preview Lab → · Contrast checker → · Palette generator →