#4064C8#4064C8

#4064C8 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.161 H 266.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4064C8
RGB	rgb(64, 100, 200)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 68%, 78%)
CMYK	cmyk(68%, 50%, 0%, 21.6%)
CIE-LAB	lab(44.76, 20.32, -55.96)
CIE-LCH	lch(44.76, 59.53, 289.96°)
OKLab	oklab(53.11% -0.0108 -0.1606)
OKLCH	oklch(53.11% 0.161 266.1)
XYZ	xyz(17.0932, 14.3728, 56.5058)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064C8 #C8A440

analogous

#40A8C8 #4064C8 #6040C8

triadic

#4064C8 #C84064 #64C840

tetradic

#4064C8 #C840A8 #C8A440 #40C860

square

#4064C8 #C840A8 #C8A440 #40C860

split-complementary

#4064C8 #C86040 #A8C840

monochromatic

#20346E #2D4B9D #4064C8 #708BD6 #9FB1E3

Accessibility & contrast

On white

5.42

#4064C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4064C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064C8

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064C8	#FFFFFF	#000000	##FFFFFF
##4064C8	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A70CC

Deuteranopia (green-blind)

#0064C6

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4064c8;
/* rgb */ color: rgb(64, 100, 200);
/* oklch */ color: oklch(53.1% 0.161 266.1);

Tailwind

colors: {
  custom: {
    50: '#848fd9',
    500: '#4064c8',
    950: '#000000',
  },
}

SCSS

$custom: #4064c8;
$custom-light: #848fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4064c8",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 224.118,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53108,
    "c": 0.16094,
    "h": 266.1
  },
  "luminance": 0.14374
}

Semantic roles & 50–950 ramp

primary

#4064C8

secondary

#D0C094

accent

#B749DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4064C8

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

Preview Lab → · Contrast checker → · Palette generator →