#4064BE#4064BE

#4064BE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.147 H 265.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4064BE
RGB	rgb(64, 100, 190)
HSL	hsl(223, 50%, 50%)
HSV	hsv(223, 66%, 75%)
CMYK	cmyk(66.3%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(44.12, 16.73, -51.21)
CIE-LCH	lch(44.12, 53.88, 288.09°)
OKLab	oklab(52.41% -0.0121 -0.1466)
OKLCH	oklch(52.41% 0.147 265.3)
XYZ	xyz(15.9626, 13.9205, 50.5509)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064BE #BE9A40

analogous

#40A3BE #4064BE #5B40BE

triadic

#4064BE #BE4064 #64BE40

tetradic

#4064BE #BE40A3 #BE9A40 #40BE5B

square

#4064BE #BE40A3 #BE9A40 #40BE5B

split-complementary

#4064BE #BE5B40 #A3BE40

monochromatic

#213462 #314C90 #4064BE #6D89CE #9BAEDD

Accessibility & contrast

On white

5.55

#4064BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4064BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064BE

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064BE	#FFFFFF	#000000	##FFFFFF
##4064BE	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366EC1

Deuteranopia (green-blind)

#1B63BC

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4064be;
/* rgb */ color: rgb(64, 100, 190);
/* oklch */ color: oklch(52.4% 0.147 265.3);

Tailwind

colors: {
  custom: {
    50: '#828fd2',
    500: '#4064be',
    950: '#000000',
  },
}

SCSS

$custom: #4064be;
$custom-light: #828fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4064be",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 222.857,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5241,
    "c": 0.14711,
    "h": 265.3
  },
  "luminance": 0.13922
}

Semantic roles & 50–950 ramp

primary

#4064BE

secondary

#C9B990

accent

#B24FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4064BE

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

Preview Lab → · Contrast checker → · Palette generator →