#4065D3#4065D3

#4065D3 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.175 H 266.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4065D3
RGB	rgb(64, 101, 211)
HSL	hsl(225, 63%, 54%)
HSV	hsv(225, 70%, 83%)
CMYK	cmyk(69.7%, 52.1%, 0%, 17.3%)
CIE-LAB	lab(45.77, 23.63, -60.65)
CIE-LCH	lch(45.77, 65.09, 291.29°)
OKLab	oklab(54.11% -0.0106 -0.1743)
OKLCH	oklch(54.11% 0.175 266.5)
XYZ	xyz(18.5218, 15.0986, 63.5536)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065D3 #D3AE40

analogous

#40AFD3 #4065D3 #6540D3

triadic

#4065D3 #D34065 #65D340

tetradic

#4065D3 #D340AF #D3AE40 #40D365

square

#4065D3 #D340AF #D3AE40 #40D365

split-complementary

#4065D3 #D36540 #AFD340

monochromatic

#1D357C #284AAE #4065D3 #728DDE #A3B5EA

Accessibility & contrast

On white

5.22

#4065D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4065D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065D3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065D3	#FFFFFF	#000000	##FFFFFF
##4065D3	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C73D7

Deuteranopia (green-blind)

#0066D1

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4065d3;
/* rgb */ color: rgb(64, 101, 211);
/* oklch */ color: oklch(54.1% 0.175 266.5);

Tailwind

colors: {
  custom: {
    50: '#8690e1',
    500: '#4065d3',
    950: '#000000',
  },
}

SCSS

$custom: #4065d3;
$custom-light: #8690e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4065d3",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 211
  },
  "hsl": {
    "h": 224.898,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54107,
    "c": 0.17467,
    "h": 266.5
  },
  "luminance": 0.151
}

Semantic roles & 50–950 ramp

primary

#4065D3

secondary

#D7C798

accent

#BC42E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4065D3

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

Preview Lab → · Contrast checker → · Palette generator →