#3E64CC#3E64CC

#3E64CC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.167 H 265.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3E64CC
RGB	rgb(62, 100, 204)
HSL	hsl(224, 58%, 52%)
HSV	hsv(224, 70%, 80%)
CMYK	cmyk(69.6%, 51%, 0%, 20%)
CIE-LAB	lab(44.94, 21.46, -57.98)
CIE-LCH	lch(44.94, 61.83, 290.31°)
OKLab	oklab(53.3% -0.0121 -0.1666)
OKLCH	oklch(53.3% 0.167 265.8)
XYZ	xyz(17.4391, 14.4963, 58.9940)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64CC #CCA63E

analogous

#3EABCC #3E64CC #5F3ECC

triadic

#3E64CC #CC3E64 #64CC3E

tetradic

#3E64CC #CC3EAB #CCA63E #3ECC5F

square

#3E64CC #CC3EAB #CCA63E #3ECC5F

split-complementary

#3E64CC #CC5F3E #ABCC3E

monochromatic

#1E3472 #2B4BA2 #3E64CC #6E8BD9 #9FB2E6

Accessibility & contrast

On white

5.39

#3E64CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3E64CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64CC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64CC	#FFFFFF	#000000	##FFFFFF
##3E64CC	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2471D0

Deuteranopia (green-blind)

#0064CA

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3e64cc;
/* rgb */ color: rgb(62, 100, 204);
/* oklch */ color: oklch(53.3% 0.167 265.8);

Tailwind

colors: {
  custom: {
    50: '#848fdc',
    500: '#3e64cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e64cc;
$custom-light: #848fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64cc",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 204
  },
  "hsl": {
    "h": 223.944,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.533,
    "c": 0.16702,
    "h": 265.8
  },
  "luminance": 0.14498
}

Semantic roles & 50–950 ramp

primary

#3E64CC

secondary

#D2C194

accent

#B846E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E64CC

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

Preview Lab → · Contrast checker → · Palette generator →