#406FB6#406FB6

#406FB6 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.3% C 0.123 H 258.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#406FB6
RGB	rgb(64, 111, 182)
HSL	hsl(216, 48%, 48%)
HSV	hsv(216, 65%, 71%)
CMYK	cmyk(64.8%, 39%, 0%, 28.6%)
CIE-LAB	lab(46.76, 6.94, -42.35)
CIE-LCH	lch(46.76, 42.92, 279.31°)
OKLab	oklab(54.29% -0.0246 -0.1204)
OKLCH	oklch(54.29% 0.123 258.4)
XYZ	xyz(16.2393, 15.8347, 46.4475)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FB6 #B68740

analogous

#40AAB6 #406FB6 #4C40B6

triadic

#406FB6 #B6406F #6FB640

tetradic

#406FB6 #B640AA #B68740 #40B64C

square

#406FB6 #B640AA #B68740 #40B64C

split-complementary

#406FB6 #B64C40 #AAB640

monochromatic

#20385B #305389 #406FB6 #6990CA #96B1DA

Accessibility & contrast

On white

5.04

#406FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#406FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FB6

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FB6	#FFFFFF	#000000	##FFFFFF
##406FB6	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5075B9

Deuteranopia (green-blind)

#3F6AB5

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406fb6;
/* rgb */ color: rgb(64, 111, 182);
/* oklch */ color: oklch(54.3% 0.123 258.4);

Tailwind

colors: {
  custom: {
    50: '#8097cc',
    500: '#406fb6',
    950: '#000000',
  },
}

SCSS

$custom: #406fb6;
$custom-light: #8097cc;
$custom-dark: #000000;

JSON

{
  "hex": "#406fb6",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 182
  },
  "hsl": {
    "h": 216.102,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54292,
    "c": 0.12294,
    "h": 258.4
  },
  "luminance": 0.15836
}

Semantic roles & 50–950 ramp

primary

#406FB6

secondary

#C6AF8C

accent

#A250D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406FB6

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

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