#3E64E7#3E64E7

#3E64E7 is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 55.3% C 0.203 H 267.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3E64E7
RGB	rgb(62, 100, 231)
HSL	hsl(227, 78%, 57%)
HSV	hsv(227, 73%, 91%)
CMYK	cmyk(73.2%, 56.7%, 0%, 9.4%)
CIE-LAB	lab(46.85, 31.18, -70.25)
CIE-LCH	lch(46.85, 76.86, 293.94°)
OKLab	oklab(55.35% -0.0102 -0.2026)
OKLCH	oklch(55.35% 0.203 267.1)
XYZ	xyz(20.9626, 15.9057, 77.5512)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64E7 #E7C13E

analogous

#3EB8E7 #3E64E7 #6D3EE7

triadic

#3E64E7 #E73E64 #64E73E

tetradic

#3E64E7 #E73EB8 #E7C13E #3EE76D

square

#3E64E7 #E73EB8 #E7C13E #3EE76D

split-complementary

#3E64E7 #E76D3E #B8E73E

monochromatic

#133198 #1A42CE #3E64E7 #7490EE #ABBBF5

Accessibility & contrast

On white

5.02

#3E64E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3E64E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64E7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64E7	#FFFFFF	#000000	##FFFFFF
##3E64E7	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077EB

Deuteranopia (green-blind)

#0068E4

Tritanopia (blue-blind)

#00859C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3e64e7;
/* rgb */ color: rgb(62, 100, 231);
/* oklch */ color: oklch(55.3% 0.203 267.1);

Tailwind

colors: {
  custom: {
    50: '#898ff0',
    500: '#3e64e7',
    950: '#000000',
  },
}

SCSS

$custom: #3e64e7;
$custom-light: #898ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64e7",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 231
  },
  "hsl": {
    "h": 226.509,
    "s": 77.88,
    "l": 57.451
  },
  "oklch": {
    "l": 0.55349,
    "c": 0.2029,
    "h": 267.1
  },
  "luminance": 0.15908
}

Semantic roles & 50–950 ramp

primary

#3E64E7

secondary

#E3D39E

accent

#C933F4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3E64E7

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

Preview Lab → · Contrast checker → · Palette generator →