#4066D5#4066D5

#4066D5 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.176 H 266.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4066D5
RGB	rgb(64, 102, 213)
HSL	hsl(225, 64%, 54%)
HSV	hsv(225, 70%, 84%)
CMYK	cmyk(70%, 52.1%, 0%, 16.5%)
CIE-LAB	lab(46.17, 23.72, -61.14)
CIE-LCH	lch(46.17, 65.58, 291.20°)
OKLab	oklab(54.46% -0.0112 -0.1758)
OKLCH	oklch(54.46% 0.176 266.3)
XYZ	xyz(18.8718, 15.3949, 64.9148)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4066D5 #D5AF40

analogous

#40B1D5 #4066D5 #6540D5

triadic

#4066D5 #D54066 #66D540

tetradic

#4066D5 #D540B1 #D5AF40 #40D565

square

#4066D5 #D540B1 #D5AF40 #40D565

split-complementary

#4066D5 #D56540 #B1D540

monochromatic

#1C357F #274AB1 #4066D5 #728EE0 #A4B6EB

Accessibility & contrast

On white

5.15

#4066D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4066D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4066D5

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4066D5	#FFFFFF	#000000	##FFFFFF
##4066D5	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C75D9

Deuteranopia (green-blind)

#0067D3

Tritanopia (blue-blind)

#008194

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4066d5;
/* rgb */ color: rgb(64, 102, 213);
/* oklch */ color: oklch(54.5% 0.176 266.3);

Tailwind

colors: {
  custom: {
    50: '#8691e3',
    500: '#4066d5',
    950: '#000000',
  },
}

SCSS

$custom: #4066d5;
$custom-light: #8691e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4066d5",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 213
  },
  "hsl": {
    "h": 224.698,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.54455,
    "c": 0.17615,
    "h": 266.3
  },
  "luminance": 0.15397
}

Semantic roles & 50–950 ramp

primary

#4066D5

secondary

#D8C899

accent

#BD41E7

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C15

muted

#7D7D84

Preview Lab

Preview with #4066D5

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

Preview Lab → · Contrast checker → · Palette generator →