#4064C9#4064C9

#4064C9 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.2% C 0.162 H 266.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4064C9
RGB	rgb(64, 100, 201)
HSL	hsl(224, 56%, 52%)
HSV	hsv(224, 68%, 79%)
CMYK	cmyk(68.2%, 50.2%, 0%, 21.2%)
CIE-LAB	lab(44.83, 20.68, -56.43)
CIE-LCH	lch(44.83, 60.10, 290.13°)
OKLab	oklab(53.18% -0.0107 -0.162)
OKLCH	oklch(53.18% 0.162 266.2)
XYZ	xyz(17.2105, 14.4197, 57.1233)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064C9 #C9A540

analogous

#40A8C9 #4064C9 #6140C9

triadic

#4064C9 #C94064 #64C940

tetradic

#4064C9 #C940A8 #C9A540 #40C961

square

#4064C9 #C940A8 #C9A540 #40C961

split-complementary

#4064C9 #C96140 #A8C940

monochromatic

#1F346F #2D4B9F #4064C9 #708BD6 #9FB1E4

Accessibility & contrast

On white

5.41

#4064C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4064C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064C9

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064C9	#FFFFFF	#000000	##FFFFFF
##4064C9	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2971CD

Deuteranopia (green-blind)

#0064C7

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4064c9;
/* rgb */ color: rgb(64, 100, 201);
/* oklch */ color: oklch(53.2% 0.162 266.2);

Tailwind

colors: {
  custom: {
    50: '#848fda',
    500: '#4064c9',
    950: '#000000',
  },
}

SCSS

$custom: #4064c9;
$custom-light: #848fda;
$custom-dark: #000000;

JSON

{
  "hex": "#4064c9",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 201
  },
  "hsl": {
    "h": 224.234,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53179,
    "c": 0.16231,
    "h": 266.2
  },
  "luminance": 0.14421
}

Semantic roles & 50–950 ramp

primary

#4064C9

secondary

#D0C194

accent

#B849DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4064C9

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

Preview Lab → · Contrast checker → · Palette generator →