#4064BD#4064BD

#4064BD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.146 H 265.2°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4064BD
RGB	rgb(64, 100, 189)
HSL	hsl(223, 49%, 50%)
HSV	hsv(223, 66%, 74%)
CMYK	cmyk(66.1%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.06, 16.37, -50.73)
CIE-LCH	lch(44.06, 53.31, 287.88°)
OKLab	oklab(52.34% -0.0123 -0.1452)
OKLCH	oklch(52.34% 0.146 265.2)
XYZ	xyz(15.8536, 13.8769, 49.9773)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064BD #BD9940

analogous

#40A3BD #4064BD #5B40BD

triadic

#4064BD #BD4064 #64BD40

tetradic

#4064BD #BD40A3 #BD9940 #40BD5B

square

#4064BD #BD40A3 #BD9940 #40BD5B

split-complementary

#4064BD #BD5B40 #A3BD40

monochromatic

#213462 #314C8F #4064BD #6D89CD #9AAEDD

Accessibility & contrast

On white

5.56

#4064BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4064BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064BD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064BD	#FFFFFF	#000000	##FFFFFF
##4064BD	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#1D63BB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4064bd;
/* rgb */ color: rgb(64, 100, 189);
/* oklch */ color: oklch(52.3% 0.146 265.2);

Tailwind

colors: {
  custom: {
    50: '#828fd1',
    500: '#4064bd',
    950: '#000000',
  },
}

SCSS

$custom: #4064bd;
$custom-light: #828fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4064bd",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 222.72,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52342,
    "c": 0.14572,
    "h": 265.2
  },
  "luminance": 0.13878
}

Semantic roles & 50–950 ramp

primary

#4064BD

secondary

#C9B990

accent

#B14FD9

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4064BD

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

Preview Lab → · Contrast checker → · Palette generator →