#4064C1#4064C1

#4064C1 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.151 H 265.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4064C1
RGB	rgb(64, 100, 193)
HSL	hsl(223, 51%, 50%)
HSV	hsv(223, 67%, 76%)
CMYK	cmyk(66.8%, 48.2%, 0%, 24.3%)
CIE-LAB	lab(44.31, 17.80, -52.65)
CIE-LCH	lch(44.31, 55.58, 288.69°)
OKLab	oklab(52.62% -0.0117 -0.1508)
OKLCH	oklch(52.62% 0.151 265.6)
XYZ	xyz(16.2938, 14.0530, 52.2956)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064C1 #C19D40

analogous

#40A4C1 #4064C1 #5C40C1

triadic

#4064C1 #C14064 #64C140

tetradic

#4064C1 #C140A4 #C19D40 #40C15C

square

#4064C1 #C140A4 #C19D40 #40C15C

split-complementary

#4064C1 #C15C40 #A4C140

monochromatic

#213466 #304C94 #4064C1 #6E89D0 #9CAFDF

Accessibility & contrast

On white

5.51

#4064C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4064C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064C1

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064C1	#FFFFFF	#000000	##FFFFFF
##4064C1	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336FC4

Deuteranopia (green-blind)

#1463BF

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4064c1;
/* rgb */ color: rgb(64, 100, 193);
/* oklch */ color: oklch(52.6% 0.151 265.6);

Tailwind

colors: {
  custom: {
    50: '#838fd4',
    500: '#4064c1',
    950: '#000000',
  },
}

SCSS

$custom: #4064c1;
$custom-light: #838fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4064c1",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 193
  },
  "hsl": {
    "h": 223.256,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52617,
    "c": 0.15128,
    "h": 265.6
  },
  "luminance": 0.14055
}

Semantic roles & 50–950 ramp

primary

#4064C1

secondary

#CBBB92

accent

#B34DDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4064C1

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

Preview Lab → · Contrast checker → · Palette generator →