#3E64D8#3E64D8

#3E64D8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.183 H 266.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3E64D8
RGB	rgb(62, 100, 216)
HSL	hsl(225, 66%, 55%)
HSV	hsv(225, 71%, 85%)
CMYK	cmyk(71.3%, 53.7%, 0%, 15.3%)
CIE-LAB	lab(45.76, 25.79, -63.51)
CIE-LCH	lch(45.76, 68.55, 292.10°)
OKLab	oklab(54.19% -0.0111 -0.1828)
OKLCH	oklch(54.19% 0.183 266.5)
XYZ	xyz(18.9341, 15.0944, 66.8681)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64D8 #D8B23E

analogous

#3EB1D8 #3E64D8 #653ED8

triadic

#3E64D8 #D83E64 #64D83E

tetradic

#3E64D8 #D83EB1 #D8B23E #3ED865

square

#3E64D8 #D83EB1 #D8B23E #3ED865

split-complementary

#3E64D8 #D8653E #B1D83E

monochromatic

#1A3481 #2448B4 #3E64D8 #718DE2 #A4B6ED

Accessibility & contrast

On white

5.22

#3E64D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3E64D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64D8

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64D8	#FFFFFF	#000000	##FFFFFF
##3E64D8	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0374DC

Deuteranopia (green-blind)

#0066D6

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3e64d8;
/* rgb */ color: rgb(62, 100, 216);
/* oklch */ color: oklch(54.2% 0.183 266.5);

Tailwind

colors: {
  custom: {
    50: '#868fe5',
    500: '#3e64d8',
    950: '#000000',
  },
}

SCSS

$custom: #3e64d8;
$custom-light: #868fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64d8",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 216
  },
  "hsl": {
    "h": 225.195,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54188,
    "c": 0.18317,
    "h": 266.5
  },
  "luminance": 0.15096
}

Semantic roles & 50–950 ramp

primary

#3E64D8

secondary

#D9C998

accent

#BF3EE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E64D8

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

Preview Lab → · Contrast checker → · Palette generator →