#406AD7#406AD7

#406AD7 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.4% C 0.174 H 265.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#406AD7
RGB	rgb(64, 106, 215)
HSL	hsl(223, 65%, 55%)
HSV	hsv(223, 70%, 84%)
CMYK	cmyk(70.2%, 50.7%, 0%, 15.7%)
CIE-LAB	lab(47.37, 21.91, -60.34)
CIE-LCH	lch(47.37, 64.19, 289.95°)
OKLab	oklab(55.41% -0.0144 -0.1734)
OKLCH	oklch(55.41% 0.174 265.3)
XYZ	xyz(19.5298, 16.3023, 66.3942)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AD7 #D7AD40

analogous

#40B6D7 #406AD7 #6140D7

triadic

#406AD7 #D7406A #6AD740

tetradic

#406AD7 #D740B6 #D7AD40 #40D761

square

#406AD7 #D740B6 #D7AD40 #40D761

split-complementary

#406AD7 #D76140 #B6D740

monochromatic

#1B3881 #264DB4 #406AD7 #7391E2 #A5B9EC

Accessibility & contrast

On white

4.93

#406AD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#406AD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AD7

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AD7	#FFFFFF	#000000	##FFFFFF
##406AD7	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2778DB

Deuteranopia (green-blind)

#006AD5

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406ad7;
/* rgb */ color: rgb(64, 106, 215);
/* oklch */ color: oklch(55.4% 0.174 265.3);

Tailwind

colors: {
  custom: {
    50: '#8794e4',
    500: '#406ad7',
    950: '#000000',
  },
}

SCSS

$custom: #406ad7;
$custom-light: #8794e4;
$custom-dark: #000000;

JSON

{
  "hex": "#406ad7",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 215
  },
  "hsl": {
    "h": 223.311,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55407,
    "c": 0.17398,
    "h": 265.3
  },
  "luminance": 0.16304
}

Semantic roles & 50–950 ramp

primary

#406AD7

secondary

#D9C89A

accent

#B93FE8

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406AD7

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

Preview Lab → · Contrast checker → · Palette generator →