#406AD5#406AD5

#406AD5 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.3% C 0.171 H 265.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#406AD5
RGB	rgb(64, 106, 213)
HSL	hsl(223, 64%, 54%)
HSV	hsv(223, 70%, 84%)
CMYK	cmyk(70%, 50.2%, 0%, 16.5%)
CIE-LAB	lab(47.24, 21.18, -59.42)
CIE-LCH	lch(47.24, 63.08, 289.62°)
OKLab	oklab(55.26% -0.0146 -0.1707)
OKLCH	oklch(55.26% 0.171 265.1)
XYZ	xyz(19.2744, 16.2002, 65.0490)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AD5 #D5AB40

analogous

#40B5D5 #406AD5 #6140D5

triadic

#406AD5 #D5406A #6AD540

tetradic

#406AD5 #D540B5 #D5AB40 #40D561

square

#406AD5 #D540B5 #D5AB40 #40D561

split-complementary

#406AD5 #D56140 #B5D540

monochromatic

#1C387F #274EB1 #406AD5 #7291E0 #A4B8EB

Accessibility & contrast

On white

4.95

#406AD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#406AD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AD5

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AD5	#FFFFFF	#000000	##FFFFFF
##406AD5	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A77D9

Deuteranopia (green-blind)

#006AD3

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406ad5;
/* rgb */ color: rgb(64, 106, 213);
/* oklch */ color: oklch(55.3% 0.171 265.1);

Tailwind

colors: {
  custom: {
    50: '#8694e3',
    500: '#406ad5',
    950: '#000000',
  },
}

SCSS

$custom: #406ad5;
$custom-light: #8694e3;
$custom-dark: #000000;

JSON

{
  "hex": "#406ad5",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 213
  },
  "hsl": {
    "h": 223.087,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55264,
    "c": 0.17128,
    "h": 265.1
  },
  "luminance": 0.16202
}

Semantic roles & 50–950 ramp

primary

#406AD5

secondary

#D8C699

accent

#B841E7

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0D0D15

muted

#7D7E84

Preview Lab

Preview with #406AD5

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

Preview Lab → · Contrast checker → · Palette generator →