#4064D3#4064D3

#4064D3 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.176 H 266.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4064D3
RGB	rgb(64, 100, 211)
HSL	hsl(225, 63%, 54%)
HSV	hsv(225, 70%, 83%)
CMYK	cmyk(69.7%, 52.6%, 0%, 17.3%)
CIE-LAB	lab(45.50, 24.27, -61.07)
CIE-LCH	lch(45.50, 65.72, 291.67°)
OKLab	oklab(53.91% -0.0097 -0.1756)
OKLCH	oklch(53.91% 0.176 266.8)
XYZ	xyz(18.4253, 14.9056, 63.5214)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064D3 #D3AF40

analogous

#40AED3 #4064D3 #6640D3

triadic

#4064D3 #D34064 #64D340

tetradic

#4064D3 #D340AE #D3AF40 #40D366

square

#4064D3 #D340AE #D3AF40 #40D366

split-complementary

#4064D3 #D36640 #AED340

monochromatic

#1D347C #2849AE #4064D3 #728CDE #A3B5EA

Accessibility & contrast

On white

5.27

#4064D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4064D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064D3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064D3	#FFFFFF	#000000	##FFFFFF
##4064D3	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1773D7

Deuteranopia (green-blind)

#0065D1

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4064d3;
/* rgb */ color: rgb(64, 100, 211);
/* oklch */ color: oklch(53.9% 0.176 266.8);

Tailwind

colors: {
  custom: {
    50: '#868fe1',
    500: '#4064d3',
    950: '#000000',
  },
}

SCSS

$custom: #4064d3;
$custom-light: #868fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4064d3",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 211
  },
  "hsl": {
    "h": 225.306,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53907,
    "c": 0.1759,
    "h": 266.8
  },
  "luminance": 0.14907
}

Semantic roles & 50–950 ramp

primary

#4064D3

secondary

#D7C798

accent

#BE42E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4064D3

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

Preview Lab → · Contrast checker → · Palette generator →