#406FC8#406FC8

#406FC8 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.148 H 261.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#406FC8
RGB	rgb(64, 111, 200)
HSL	hsl(219, 55%, 52%)
HSV	hsv(219, 68%, 78%)
CMYK	cmyk(68%, 44.5%, 0%, 21.6%)
CIE-LAB	lab(47.79, 13.36, -51.10)
CIE-LCH	lch(47.79, 52.82, 284.65°)
OKLab	oklab(55.42% -0.021 -0.1461)
OKLCH	oklch(55.42% 0.148 261.8)
XYZ	xyz(18.2204, 16.6272, 56.8815)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FC8 #C89940

analogous

#40B3C8 #406FC8 #5540C8

triadic

#406FC8 #C8406F #6FC840

tetradic

#406FC8 #C840B3 #C89940 #40C855

square

#406FC8 #C840B3 #C89940 #40C855

split-complementary

#406FC8 #C85540 #B3C840

monochromatic

#203B6E #2D549D #406FC8 #7093D6 #9FB7E3

Accessibility & contrast

On white

4.85

#406FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#406FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FC8

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FC8	#FFFFFF	#000000	##FFFFFF
##406FC8	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4378CB

Deuteranopia (green-blind)

#2B6CC6

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #406fc8;
/* rgb */ color: rgb(64, 111, 200);
/* oklch */ color: oklch(55.4% 0.148 261.8);

Tailwind

colors: {
  custom: {
    50: '#8497d9',
    500: '#406fc8',
    950: '#000000',
  },
}

SCSS

$custom: #406fc8;
$custom-light: #8497d9;
$custom-dark: #000000;

JSON

{
  "hex": "#406fc8",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 200
  },
  "hsl": {
    "h": 219.265,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55423,
    "c": 0.14762,
    "h": 261.8
  },
  "luminance": 0.16629
}

Semantic roles & 50–950 ramp

primary

#406FC8

secondary

#D0BB94

accent

#AB49DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406FC8

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

Preview Lab → · Contrast checker → · Palette generator →