#4064C3#4064C3

#4064C3 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.154 H 265.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4064C3
RGB	rgb(64, 100, 195)
HSL	hsl(224, 52%, 51%)
HSV	hsv(224, 67%, 76%)
CMYK	cmyk(67.2%, 48.7%, 0%, 23.5%)
CIE-LAB	lab(44.44, 18.52, -53.60)
CIE-LCH	lch(44.44, 56.71, 289.06°)
OKLab	oklab(52.76% -0.0114 -0.1536)
OKLCH	oklch(52.76% 0.154 265.7)
XYZ	xyz(16.5184, 14.1429, 53.4785)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064C3 #C39F40

analogous

#40A6C3 #4064C3 #5D40C3

triadic

#4064C3 #C34064 #64C340

tetradic

#4064C3 #C340A6 #C39F40 #40C35D

square

#4064C3 #C340A6 #C39F40 #40C35D

split-complementary

#4064C3 #C35D40 #A6C340

monochromatic

#213468 #2F4C97 #4064C3 #6F8AD2 #9DB0E0

Accessibility & contrast

On white

5.48

#4064C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4064C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064C3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064C3	#FFFFFF	#000000	##FFFFFF
##4064C3	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316FC6

Deuteranopia (green-blind)

#0D63C1

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4064c3;
/* rgb */ color: rgb(64, 100, 195);
/* oklch */ color: oklch(52.8% 0.154 265.7);

Tailwind

colors: {
  custom: {
    50: '#838fd6',
    500: '#4064c3',
    950: '#000000',
  },
}

SCSS

$custom: #4064c3;
$custom-light: #838fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4064c3",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 195
  },
  "hsl": {
    "h": 223.511,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52756,
    "c": 0.15405,
    "h": 265.7
  },
  "luminance": 0.14144
}

Semantic roles & 50–950 ramp

primary

#4064C3

secondary

#CCBC92

accent

#B44CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4064C3

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

Preview Lab → · Contrast checker → · Palette generator →