#406BCD#406BCD

#406BCD is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.159 H 264.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#406BCD
RGB	rgb(64, 107, 205)
HSL	hsl(222, 59%, 53%)
HSV	hsv(222, 69%, 80%)
CMYK	cmyk(68.8%, 47.8%, 0%, 19.6%)
CIE-LAB	lab(46.99, 17.67, -55.25)
CIE-LCH	lch(46.99, 58.00, 287.74°)
OKLab	oklab(54.91% -0.0165 -0.1584)
OKLCH	oklch(54.91% 0.159 264.1)
XYZ	xyz(18.3876, 16.0113, 59.8672)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BCD #CDA240

analogous

#40B1CD #406BCD #5B40CD

triadic

#406BCD #CD406B #6BCD40

tetradic

#406BCD #CD40B1 #CDA240 #40CD5B

square

#406BCD #CD40B1 #CDA240 #40CD5B

split-complementary

#406BCD #CD5B40 #B1CD40

monochromatic

#1E3974 #2B50A5 #406BCD #7191DA #A1B6E6

Accessibility & contrast

On white

5.00

#406BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#406BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BCD

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BCD	#FFFFFF	#000000	##FFFFFF
##406BCD	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3676D1

Deuteranopia (green-blind)

#1269CB

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406bcd;
/* rgb */ color: rgb(64, 107, 205);
/* oklch */ color: oklch(54.9% 0.159 264.1);

Tailwind

colors: {
  custom: {
    50: '#8594dd',
    500: '#406bcd',
    950: '#000000',
  },
}

SCSS

$custom: #406bcd;
$custom-light: #8594dd;
$custom-dark: #000000;

JSON

{
  "hex": "#406bcd",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 205
  },
  "hsl": {
    "h": 221.702,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5491,
    "c": 0.15923,
    "h": 264.1
  },
  "luminance": 0.16013
}

Semantic roles & 50–950 ramp

primary

#406BCD

secondary

#D3C096

accent

#B246E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406BCD

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

Preview Lab → · Contrast checker → · Palette generator →