#406DC7#406DC7

#406DC7 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.9% C 0.149 H 262.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#406DC7
RGB	rgb(64, 109, 199)
HSL	hsl(220, 55%, 52%)
HSV	hsv(220, 68%, 78%)
CMYK	cmyk(67.8%, 45.2%, 0%, 22%)
CIE-LAB	lab(47.17, 14.25, -51.51)
CIE-LCH	lch(47.17, 53.45, 285.47°)
OKLab	oklab(54.93% -0.0192 -0.1474)
OKLCH	oklch(54.93% 0.149 262.6)
XYZ	xyz(17.8881, 16.1490, 56.1961)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DC7 #C79A40

analogous

#40B1C7 #406DC7 #5740C7

triadic

#406DC7 #C7406D #6DC740

tetradic

#406DC7 #C740B1 #C79A40 #40C757

square

#406DC7 #C740B1 #C79A40 #40C757

split-complementary

#406DC7 #C75740 #B1C740

monochromatic

#20396D #2E539C #406DC7 #6F91D5 #9FB5E3

Accessibility & contrast

On white

4.96

#406DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#406DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DC7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DC7	#FFFFFF	#000000	##FFFFFF
##406DC7	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4076CA

Deuteranopia (green-blind)

#276AC5

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406dc7;
/* rgb */ color: rgb(64, 109, 199);
/* oklch */ color: oklch(54.9% 0.149 262.6);

Tailwind

colors: {
  custom: {
    50: '#8396d8',
    500: '#406dc7',
    950: '#000000',
  },
}

SCSS

$custom: #406dc7;
$custom-light: #8396d8;
$custom-dark: #000000;

JSON

{
  "hex": "#406dc7",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 199
  },
  "hsl": {
    "h": 220,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54928,
    "c": 0.14862,
    "h": 262.6
  },
  "luminance": 0.16151
}

Semantic roles & 50–950 ramp

primary

#406DC7

secondary

#CFBB94

accent

#AD4ADE

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406DC7

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

Preview Lab → · Contrast checker → · Palette generator →