#406DC8#406DC8

#406DC8 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.0% C 0.150 H 262.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#406DC8
RGB	rgb(64, 109, 200)
HSL	hsl(220, 55%, 52%)
HSV	hsv(220, 68%, 78%)
CMYK	cmyk(68%, 45.5%, 0%, 21.6%)
CIE-LAB	lab(47.23, 14.61, -51.99)
CIE-LCH	lch(47.23, 54.01, 285.70°)
OKLab	oklab(54.99% -0.0191 -0.1488)
OKLCH	oklch(54.99% 0.15 262.7)
XYZ	xyz(18.0046, 16.1956, 56.8096)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DC8 #C89B40

analogous

#40B1C8 #406DC8 #5740C8

triadic

#406DC8 #C8406D #6DC840

tetradic

#406DC8 #C840B1 #C89B40 #40C857

square

#406DC8 #C840B1 #C89B40 #40C857

split-complementary

#406DC8 #C85740 #B1C840

monochromatic

#203A6E #2D529D #406DC8 #7091D6 #9FB6E3

Accessibility & contrast

On white

4.95

#406DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#406DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DC8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DC8	#FFFFFF	#000000	##FFFFFF
##406DC8	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F77CB

Deuteranopia (green-blind)

#256AC6

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406dc8;
/* rgb */ color: rgb(64, 109, 200);
/* oklch */ color: oklch(55.0% 0.150 262.7);

Tailwind

colors: {
  custom: {
    50: '#8496d9',
    500: '#406dc8',
    950: '#000000',
  },
}

SCSS

$custom: #406dc8;
$custom-light: #8496d9;
$custom-dark: #000000;

JSON

{
  "hex": "#406dc8",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 200
  },
  "hsl": {
    "h": 220.147,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54994,
    "c": 0.14999,
    "h": 262.7
  },
  "luminance": 0.16197
}

Semantic roles & 50–950 ramp

primary

#406DC8

secondary

#D0BC94

accent

#AD49DF

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406DC8

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

Preview Lab → · Contrast checker → · Palette generator →