#406BC7#406BC7

#406BC7 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.151 H 263.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#406BC7
RGB	rgb(64, 107, 199)
HSL	hsl(221, 55%, 52%)
HSV	hsv(221, 68%, 78%)
CMYK	cmyk(67.8%, 46.2%, 0%, 22%)
CIE-LAB	lab(46.61, 15.52, -52.40)
CIE-LCH	lch(46.61, 54.65, 286.49°)
OKLab	oklab(54.5% -0.0174 -0.15)
OKLCH	oklch(54.5% 0.151 263.4)
XYZ	xyz(17.6772, 15.7271, 56.1258)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BC7 #C79C40

analogous

#40AFC7 #406BC7 #5940C7

triadic

#406BC7 #C7406B #6BC740

tetradic

#406BC7 #C740AF #C79C40 #40C759

square

#406BC7 #C740AF #C79C40 #40C759

split-complementary

#406BC7 #C75940 #AFC740

monochromatic

#20386D #2E519C #406BC7 #6F90D5 #9FB4E3

Accessibility & contrast

On white

5.07

#406BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#406BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BC7

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BC7	#FFFFFF	#000000	##FFFFFF
##406BC7	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C75CA

Deuteranopia (green-blind)

#2169C5

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406bc7;
/* rgb */ color: rgb(64, 107, 199);
/* oklch */ color: oklch(54.5% 0.151 263.4);

Tailwind

colors: {
  custom: {
    50: '#8494d8',
    500: '#406bc7',
    950: '#000000',
  },
}

SCSS

$custom: #406bc7;
$custom-light: #8494d8;
$custom-dark: #000000;

JSON

{
  "hex": "#406bc7",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 220.889,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54502,
    "c": 0.15101,
    "h": 263.4
  },
  "luminance": 0.15729
}

Semantic roles & 50–950 ramp

primary

#406BC7

secondary

#CFBC94

accent

#AF4ADE

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406BC7

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

Preview Lab → · Contrast checker → · Palette generator →