#3E64D9#3E64D9

#3E64D9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.3% C 0.185 H 266.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E64D9
RGB	rgb(62, 100, 217)
HSL	hsl(225, 67%, 55%)
HSV	hsv(225, 71%, 85%)
CMYK	cmyk(71.4%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(45.83, 26.16, -63.97)
CIE-LCH	lch(45.83, 69.11, 292.24°)
OKLab	oklab(54.26% -0.011 -0.1842)
OKLCH	oklch(54.26% 0.185 266.6)
XYZ	xyz(19.0638, 15.1462, 67.5510)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64D9 #D9B33E

analogous

#3EB2D9 #3E64D9 #653ED9

triadic

#3E64D9 #D93E64 #64D93E

tetradic

#3E64D9 #D93EB2 #D9B33E #3ED965

square

#3E64D9 #D93EB2 #D9B33E #3ED965

split-complementary

#3E64D9 #D9653E #B2D93E

monochromatic

#1A3483 #2448B6 #3E64D9 #718DE3 #A4B6ED

Accessibility & contrast

On white

5.21

#3E64D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3E64D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64D9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64D9	#FFFFFF	#000000	##FFFFFF
##3E64D9	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DD

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3e64d9;
/* rgb */ color: rgb(62, 100, 217);
/* oklch */ color: oklch(54.3% 0.185 266.6);

Tailwind

colors: {
  custom: {
    50: '#878fe6',
    500: '#3e64d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e64d9;
$custom-light: #878fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64d9",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 225.29,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.54264,
    "c": 0.18451,
    "h": 266.6
  },
  "luminance": 0.15148
}

Semantic roles & 50–950 ramp

primary

#3E64D9

secondary

#DACA99

accent

#C03EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E64D9

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

Preview Lab → · Contrast checker → · Palette generator →