#4066D2#4066D2

#4066D2 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.172 H 266.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4066D2
RGB	rgb(64, 102, 210)
HSL	hsl(224, 62%, 54%)
HSV	hsv(224, 70%, 82%)
CMYK	cmyk(69.5%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(45.97, 22.64, -59.75)
CIE-LCH	lch(45.97, 63.90, 290.75°)
OKLab	oklab(54.24% -0.0115 -0.1717)
OKLCH	oklch(54.24% 0.172 266.2)
XYZ	xyz(18.4945, 15.2440, 62.9280)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4066D2 #D2AC40

analogous

#40AFD2 #4066D2 #6340D2

triadic

#4066D2 #D24066 #66D240

tetradic

#4066D2 #D240AF #D2AC40 #40D263

square

#4066D2 #D240AF #D2AC40 #40D263

split-complementary

#4066D2 #D26340 #AFD240

monochromatic

#1D357B #294BAC #4066D2 #728EDE #A3B5E9

Accessibility & contrast

On white

5.19

#4066D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4066D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4066D2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4066D2	#FFFFFF	#000000	##FFFFFF
##4066D2	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2274D6

Deuteranopia (green-blind)

#0067D0

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4066d2;
/* rgb */ color: rgb(64, 102, 210);
/* oklch */ color: oklch(54.2% 0.172 266.2);

Tailwind

colors: {
  custom: {
    50: '#8691e0',
    500: '#4066d2',
    950: '#000000',
  },
}

SCSS

$custom: #4066d2;
$custom-light: #8691e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4066d2",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 224.384,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54235,
    "c": 0.17211,
    "h": 266.2
  },
  "luminance": 0.15246
}

Semantic roles & 50–950 ramp

primary

#4066D2

secondary

#D6C698

accent

#BB43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4066D2

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

Preview Lab → · Contrast checker → · Palette generator →