#406CC7#406CC7

#406CC7 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.150 H 263.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#406CC7
RGB	rgb(64, 108, 199)
HSL	hsl(220, 55%, 52%)
HSV	hsv(220, 68%, 78%)
CMYK	cmyk(67.8%, 45.7%, 0%, 22%)
CIE-LAB	lab(46.89, 14.88, -51.96)
CIE-LCH	lch(46.89, 54.05, 285.98°)
OKLab	oklab(54.72% -0.0183 -0.1487)
OKLCH	oklch(54.72% 0.15 263)
XYZ	xyz(17.7821, 15.9369, 56.1608)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CC7 #C79B40

analogous

#40B0C7 #406CC7 #5840C7

triadic

#406CC7 #C7406C #6CC740

tetradic

#406CC7 #C740B0 #C79B40 #40C758

square

#406CC7 #C740B0 #C79B40 #40C758

split-complementary

#406CC7 #C75840 #B0C740

monochromatic

#20396D #2E529C #406CC7 #6F90D5 #9FB5E3

Accessibility & contrast

On white

5.01

#406CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#406CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CC7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CC7	#FFFFFF	#000000	##FFFFFF
##406CC7	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E76CA

Deuteranopia (green-blind)

#2469C5

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406cc7;
/* rgb */ color: rgb(64, 108, 199);
/* oklch */ color: oklch(54.7% 0.150 263.0);

Tailwind

colors: {
  custom: {
    50: '#8395d8',
    500: '#406cc7',
    950: '#000000',
  },
}

SCSS

$custom: #406cc7;
$custom-light: #8395d8;
$custom-dark: #000000;

JSON

{
  "hex": "#406cc7",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 220.444,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54715,
    "c": 0.14981,
    "h": 263
  },
  "luminance": 0.15939
}

Semantic roles & 50–950 ramp

primary

#406CC7

secondary

#CFBC94

accent

#AE4ADE

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406CC7

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

Preview Lab → · Contrast checker → · Palette generator →