#4064C0#4064C0

#4064C0 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.150 H 265.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4064C0
RGB	rgb(64, 100, 192)
HSL	hsl(223, 50%, 50%)
HSV	hsv(223, 67%, 75%)
CMYK	cmyk(66.7%, 47.9%, 0%, 24.7%)
CIE-LAB	lab(44.25, 17.45, -52.17)
CIE-LCH	lch(44.25, 55.01, 288.49°)
OKLab	oklab(52.55% -0.0118 -0.1494)
OKLCH	oklch(52.55% 0.15 265.5)
XYZ	xyz(16.1826, 14.0085, 51.7100)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064C0 #C09C40

analogous

#40A4C0 #4064C0 #5C40C0

triadic

#4064C0 #C04064 #64C040

tetradic

#4064C0 #C040A4 #C09C40 #40C05C

square

#4064C0 #C040A4 #C09C40 #40C05C

split-complementary

#4064C0 #C05C40 #A4C040

monochromatic

#213464 #304C92 #4064C0 #6E89CF #9CAFDE

Accessibility & contrast

On white

5.52

#4064C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4064C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064C0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064C0	#FFFFFF	#000000	##FFFFFF
##4064C0	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346FC3

Deuteranopia (green-blind)

#1763BE

Tritanopia (blue-blind)

#007989

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4064c0;
/* rgb */ color: rgb(64, 100, 192);
/* oklch */ color: oklch(52.5% 0.150 265.5);

Tailwind

colors: {
  custom: {
    50: '#828fd4',
    500: '#4064c0',
    950: '#000000',
  },
}

SCSS

$custom: #4064c0;
$custom-light: #828fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4064c0",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 192
  },
  "hsl": {
    "h": 223.125,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52548,
    "c": 0.1499,
    "h": 265.5
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#4064C0

secondary

#CBBA91

accent

#B34EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4064C0

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

Preview Lab → · Contrast checker → · Palette generator →