#4064C7#4064C7

#4064C7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.160 H 266.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4064C7
RGB	rgb(64, 100, 199)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 68%, 78%)
CMYK	cmyk(67.8%, 49.7%, 0%, 22%)
CIE-LAB	lab(44.70, 19.96, -55.49)
CIE-LCH	lch(44.70, 58.97, 289.78°)
OKLab	oklab(53.04% -0.0109 -0.1592)
OKLCH	oklch(53.04% 0.16 266.1)
XYZ	xyz(16.9767, 14.3262, 55.8923)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064C7 #C7A340

analogous

#40A8C7 #4064C7 #6040C7

triadic

#4064C7 #C74064 #64C740

tetradic

#4064C7 #C740A8 #C7A340 #40C760

square

#4064C7 #C740A8 #C7A340 #40C760

split-complementary

#4064C7 #C76040 #A8C740

monochromatic

#20346D #2E4B9C #4064C7 #6F8AD5 #9FB1E3

Accessibility & contrast

On white

5.43

#4064C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4064C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064C7

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064C7	#FFFFFF	#000000	##FFFFFF
##4064C7	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C70CB

Deuteranopia (green-blind)

#0064C5

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4064c7;
/* rgb */ color: rgb(64, 100, 199);
/* oklch */ color: oklch(53.0% 0.160 266.1);

Tailwind

colors: {
  custom: {
    50: '#848fd9',
    500: '#4064c7',
    950: '#000000',
  },
}

SCSS

$custom: #4064c7;
$custom-light: #848fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4064c7",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 199
  },
  "hsl": {
    "h": 224,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53037,
    "c": 0.15957,
    "h": 266.1
  },
  "luminance": 0.14328
}

Semantic roles & 50–950 ramp

primary

#4064C7

secondary

#CFBF94

accent

#B64ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4064C7

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

Preview Lab → · Contrast checker → · Palette generator →