#406ACD#406ACD

#406ACD is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.7% C 0.160 H 264.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#406ACD
RGB	rgb(64, 106, 205)
HSL	hsl(222, 59%, 53%)
HSV	hsv(222, 69%, 80%)
CMYK	cmyk(68.8%, 48.3%, 0%, 19.6%)
CIE-LAB	lab(46.72, 18.31, -55.68)
CIE-LCH	lch(46.72, 58.62, 288.20°)
OKLab	oklab(54.7% -0.0156 -0.1597)
OKLCH	oklch(54.7% 0.16 264.4)
XYZ	xyz(18.2840, 15.8040, 59.8327)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ACD #CDA340

analogous

#40B0CD #406ACD #5D40CD

triadic

#406ACD #CD406A #6ACD40

tetradic

#406ACD #CD40B0 #CDA340 #40CD5D

square

#406ACD #CD40B0 #CDA340 #40CD5D

split-complementary

#406ACD #CD5D40 #B0CD40

monochromatic

#1E3874 #2B4FA5 #406ACD #7190DA #A1B6E6

Accessibility & contrast

On white

5.05

#406ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#406ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ACD

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ACD	#FFFFFF	#000000	##FFFFFF
##406ACD	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3476D1

Deuteranopia (green-blind)

#0C69CB

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406acd;
/* rgb */ color: rgb(64, 106, 205);
/* oklch */ color: oklch(54.7% 0.160 264.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#406acd",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 205
  },
  "hsl": {
    "h": 222.128,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54701,
    "c": 0.16044,
    "h": 264.4
  },
  "luminance": 0.15806
}

Semantic roles & 50–950 ramp

primary

#406ACD

secondary

#D3C196

accent

#B346E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406ACD

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

Preview Lab → · Contrast checker → · Palette generator →