#406ED2#406ED2

#406ED2 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.9% C 0.162 H 263.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#406ED2
RGB	rgb(64, 110, 210)
HSL	hsl(221, 62%, 54%)
HSV	hsv(221, 70%, 82%)
CMYK	cmyk(69.5%, 47.6%, 0%, 17.6%)
CIE-LAB	lab(48.12, 17.58, -56.28)
CIE-LCH	lch(48.12, 58.96, 287.35°)
OKLab	oklab(55.88% -0.0185 -0.1613)
OKLCH	oklch(55.88% 0.162 263.5)
XYZ	xyz(19.3190, 16.8930, 63.2028)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ED2 #D2A440

analogous

#40B7D2 #406ED2 #5B40D2

triadic

#406ED2 #D2406E #6ED240

tetradic

#406ED2 #D240B7 #D2A440 #40D25B

square

#406ED2 #D240B7 #D2A440 #40D25B

split-complementary

#406ED2 #D25B40 #B7D240

monochromatic

#1D3A7B #2952AC #406ED2 #7294DE #A3B9E9

Accessibility & contrast

On white

4.80

#406ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#406ED2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ED2

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ED2	#FFFFFF	#000000	##FFFFFF
##406ED2	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3879D6

Deuteranopia (green-blind)

#126CD0

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #406ed2;
/* rgb */ color: rgb(64, 110, 210);
/* oklch */ color: oklch(55.9% 0.162 263.5);

Tailwind

colors: {
  custom: {
    50: '#8697e0',
    500: '#406ed2',
    950: '#000000',
  },
}

SCSS

$custom: #406ed2;
$custom-light: #8697e0;
$custom-dark: #000000;

JSON

{
  "hex": "#406ed2",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 210
  },
  "hsl": {
    "h": 221.096,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5588,
    "c": 0.1624,
    "h": 263.5
  },
  "luminance": 0.16895
}

Semantic roles & 50–950 ramp

primary

#406ED2

secondary

#D6C298

accent

#B243E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406ED2

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

Preview Lab → · Contrast checker → · Palette generator →