#406BD2#406BD2

#406BD2 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.166 H 264.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#406BD2
RGB	rgb(64, 107, 210)
HSL	hsl(222, 62%, 54%)
HSV	hsv(222, 70%, 82%)
CMYK	cmyk(69.5%, 49%, 0%, 17.6%)
CIE-LAB	lab(47.31, 19.47, -57.59)
CIE-LCH	lch(47.31, 60.79, 288.68°)
OKLab	oklab(55.26% -0.0158 -0.1653)
OKLCH	oklch(55.26% 0.166 264.5)
XYZ	xyz(19.0008, 16.2566, 63.0967)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BD2 #D2A740

analogous

#40B4D2 #406BD2 #5E40D2

triadic

#406BD2 #D2406B #6BD240

tetradic

#406BD2 #D240B4 #D2A740 #40D25E

square

#406BD2 #D240B4 #D2A740 #40D25E

split-complementary

#406BD2 #D25E40 #B4D240

monochromatic

#1D397B #294FAC #406BD2 #7291DE #A3B8E9

Accessibility & contrast

On white

4.94

#406BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#406BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BD2

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BD2	#FFFFFF	#000000	##FFFFFF
##406BD2	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3177D6

Deuteranopia (green-blind)

#006AD0

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406bd2;
/* rgb */ color: rgb(64, 107, 210);
/* oklch */ color: oklch(55.3% 0.166 264.5);

Tailwind

colors: {
  custom: {
    50: '#8694e0',
    500: '#406bd2',
    950: '#000000',
  },
}

SCSS

$custom: #406bd2;
$custom-light: #8694e0;
$custom-dark: #000000;

JSON

{
  "hex": "#406bd2",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 210
  },
  "hsl": {
    "h": 222.329,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.55257,
    "c": 0.16602,
    "h": 264.5
  },
  "luminance": 0.16259
}

Semantic roles & 50–950 ramp

primary

#406BD2

secondary

#D6C498

accent

#B543E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406BD2

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

Preview Lab → · Contrast checker → · Palette generator →