#3E3FD9#3E3FD9

#3E3FD9 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.8% C 0.227 H 273.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E3FD9
RGB	rgb(62, 63, 217)
HSL	hsl(240, 67%, 55%)
HSV	hsv(240, 71%, 85%)
CMYK	cmyk(71.4%, 71%, 0%, 14.9%)
CIE-LAB	lab(37.09, 48.86, -78.26)
CIE-LCH	lch(37.09, 92.26, 301.98°)
OKLab	oklab(47.83% 0.0137 -0.2263)
OKLCH	oklch(47.83% 0.227 273.5)
XYZ	xyz(16.2843, 9.5873, 66.6245)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E3FD9 #D9D83E

analogous

#3E8DD9 #3E3FD9 #8B3ED9

triadic

#3E3FD9 #D93E3F #3FD93E

tetradic

#3E3FD9 #D93E8D #D9D83E #3ED98B

square

#3E3FD9 #D93E8D #D9D83E #3ED98B

split-complementary

#3E3FD9 #D98B3E #8DD93E

monochromatic

#1A1A83 #2425B6 #3E3FD9 #7172E3 #A4A5ED

Accessibility & contrast

On white

7.20

#3E3FD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3E3FD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E3FD9

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E3FD9	#FFFFFF	#000000	##FFFFFF
##3E3FD9	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0050D6

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e3fd9;
/* rgb */ color: rgb(62, 63, 217);
/* oklch */ color: oklch(47.8% 0.227 273.5);

Tailwind

colors: {
  custom: {
    50: '#8975e6',
    500: '#3e3fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3e3fd9;
$custom-light: #8975e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e3fd9",
  "rgb": {
    "r": 62,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 239.613,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47825,
    "c": 0.22675,
    "h": 273.5
  },
  "luminance": 0.09589
}

Semantic roles & 50–950 ramp

primary

#3E3FD9

secondary

#DADA99

accent

#E93EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3E3FD9

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

Preview Lab → · Contrast checker → · Palette generator →