#406BC8#406BC8

#406BC8 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.6% C 0.152 H 263.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#406BC8
RGB	rgb(64, 107, 200)
HSL	hsl(221, 55%, 52%)
HSV	hsv(221, 68%, 78%)
CMYK	cmyk(68%, 46.5%, 0%, 21.6%)
CIE-LAB	lab(46.68, 15.87, -52.88)
CIE-LCH	lch(46.68, 55.21, 286.71°)
OKLab	oklab(54.57% -0.0172 -0.1514)
OKLCH	oklch(54.57% 0.152 263.5)
XYZ	xyz(17.7937, 15.7737, 56.7393)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BC8 #C89D40

analogous

#40AFC8 #406BC8 #5940C8

triadic

#406BC8 #C8406B #6BC840

tetradic

#406BC8 #C840AF #C89D40 #40C859

square

#406BC8 #C840AF #C89D40 #40C859

split-complementary

#406BC8 #C85940 #AFC840

monochromatic

#20386E #2D519D #406BC8 #7090D6 #9FB5E3

Accessibility & contrast

On white

5.05

#406BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#406BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BC8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BC8	#FFFFFF	#000000	##FFFFFF
##406BC8	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B75CB

Deuteranopia (green-blind)

#1F69C6

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406bc8;
/* rgb */ color: rgb(64, 107, 200);
/* oklch */ color: oklch(54.6% 0.152 263.5);

Tailwind

colors: {
  custom: {
    50: '#8494d9',
    500: '#406bc8',
    950: '#000000',
  },
}

SCSS

$custom: #406bc8;
$custom-light: #8494d9;
$custom-dark: #000000;

JSON

{
  "hex": "#406bc8",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 200
  },
  "hsl": {
    "h": 221.029,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54569,
    "c": 0.15239,
    "h": 263.5
  },
  "luminance": 0.15776
}

Semantic roles & 50–950 ramp

primary

#406BC8

secondary

#D0BD94

accent

#AF49DF

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406BC8

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

Preview Lab → · Contrast checker → · Palette generator →