#406CD2#406CD2

#406CD2 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.165 H 264.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#406CD2
RGB	rgb(64, 108, 210)
HSL	hsl(222, 62%, 54%)
HSV	hsv(222, 70%, 82%)
CMYK	cmyk(69.5%, 48.6%, 0%, 17.6%)
CIE-LAB	lab(47.58, 18.84, -57.15)
CIE-LCH	lch(47.58, 60.18, 288.25°)
OKLab	oklab(55.46% -0.0167 -0.164)
OKLCH	oklch(55.46% 0.165 264.2)
XYZ	xyz(19.1057, 16.4663, 63.1317)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CD2 #D2A640

analogous

#40B5D2 #406CD2 #5D40D2

triadic

#406CD2 #D2406C #6CD240

tetradic

#406CD2 #D240B5 #D2A640 #40D25D

square

#406CD2 #D240B5 #D2A640 #40D25D

split-complementary

#406CD2 #D25D40 #B5D240

monochromatic

#1D397B #2950AC #406CD2 #7292DE #A3B8E9

Accessibility & contrast

On white

4.89

#406CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#406CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CD2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CD2	#FFFFFF	#000000	##FFFFFF
##406CD2	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3378D6

Deuteranopia (green-blind)

#036BD0

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #406cd2;
/* rgb */ color: rgb(64, 108, 210);
/* oklch */ color: oklch(55.5% 0.165 264.2);

Tailwind

colors: {
  custom: {
    50: '#8695e0',
    500: '#406cd2',
    950: '#000000',
  },
}

SCSS

$custom: #406cd2;
$custom-light: #8695e0;
$custom-dark: #000000;

JSON

{
  "hex": "#406cd2",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 210
  },
  "hsl": {
    "h": 221.918,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55464,
    "c": 0.16481,
    "h": 264.2
  },
  "luminance": 0.16468
}

Semantic roles & 50–950 ramp

primary

#406CD2

secondary

#D6C398

accent

#B443E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406CD2

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

Preview Lab → · Contrast checker → · Palette generator →