#406DD2#406DD2

#406DD2 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.164 H 263.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#406DD2
RGB	rgb(64, 109, 210)
HSL	hsl(222, 62%, 54%)
HSV	hsv(222, 70%, 82%)
CMYK	cmyk(69.5%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(47.85, 18.21, -56.71)
CIE-LCH	lch(47.85, 59.57, 287.80°)
OKLab	oklab(55.67% -0.0176 -0.1627)
OKLCH	oklch(55.67% 0.164 263.8)
XYZ	xyz(19.2117, 16.6784, 63.1670)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DD2 #D2A540

analogous

#40B6D2 #406DD2 #5C40D2

triadic

#406DD2 #D2406D #6DD240

tetradic

#406DD2 #D240B6 #D2A540 #40D25C

square

#406DD2 #D240B6 #D2A540 #40D25C

split-complementary

#406DD2 #D25C40 #B6D240

monochromatic

#1D3A7B #2951AC #406DD2 #7293DE #A3B9E9

Accessibility & contrast

On white

4.84

#406DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#406DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DD2

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DD2	#FFFFFF	#000000	##FFFFFF
##406DD2	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3679D6

Deuteranopia (green-blind)

#0C6BD0

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #406dd2;
/* rgb */ color: rgb(64, 109, 210);
/* oklch */ color: oklch(55.7% 0.164 263.8);

Tailwind

colors: {
  custom: {
    50: '#8696e0',
    500: '#406dd2',
    950: '#000000',
  },
}

SCSS

$custom: #406dd2;
$custom-light: #8696e0;
$custom-dark: #000000;

JSON

{
  "hex": "#406dd2",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 221.507,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55671,
    "c": 0.16361,
    "h": 263.8
  },
  "luminance": 0.1668
}

Semantic roles & 50–950 ramp

primary

#406DD2

secondary

#D6C398

accent

#B343E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406DD2

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

Preview Lab → · Contrast checker → · Palette generator →