#406BD0#406BD0

#406BD0 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.163 H 264.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#406BD0
RGB	rgb(64, 107, 208)
HSL	hsl(222, 61%, 53%)
HSV	hsv(222, 69%, 82%)
CMYK	cmyk(69.2%, 48.6%, 0%, 18.4%)
CIE-LAB	lab(47.18, 18.75, -56.65)
CIE-LCH	lch(47.18, 59.68, 288.31°)
OKLab	oklab(55.12% -0.0161 -0.1625)
OKLCH	oklch(55.12% 0.163 264.4)
XYZ	xyz(18.7532, 16.1575, 61.7927)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BD0 #D0A540

analogous

#40B3D0 #406BD0 #5D40D0

triadic

#406BD0 #D0406B #6BD040

tetradic

#406BD0 #D040B3 #D0A540 #40D05D

square

#406BD0 #D040B3 #D0A540 #40D05D

split-complementary

#406BD0 #D05D40 #B3D040

monochromatic

#1E3978 #2A50A9 #406BD0 #7191DC #A2B7E8

Accessibility & contrast

On white

4.96

#406BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#406BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BD0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BD0	#FFFFFF	#000000	##FFFFFF
##406BD0	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3377D4

Deuteranopia (green-blind)

#056ACE

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406bd0;
/* rgb */ color: rgb(64, 107, 208);
/* oklch */ color: oklch(55.1% 0.163 264.4);

Tailwind

colors: {
  custom: {
    50: '#8594df',
    500: '#406bd0',
    950: '#000000',
  },
}

SCSS

$custom: #406bd0;
$custom-light: #8594df;
$custom-dark: #000000;

JSON

{
  "hex": "#406bd0",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 208
  },
  "hsl": {
    "h": 222.083,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.55117,
    "c": 0.1633,
    "h": 264.4
  },
  "luminance": 0.16159
}

Semantic roles & 50–950 ramp

primary

#406BD0

secondary

#D5C297

accent

#B444E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406BD0

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

Preview Lab → · Contrast checker → · Palette generator →