#406ECD#406ECD

#406ECD is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.5% C 0.156 H 262.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#406ECD
RGB	rgb(64, 110, 205)
HSL	hsl(220, 59%, 53%)
HSV	hsv(220, 69%, 80%)
CMYK	cmyk(68.8%, 46.3%, 0%, 19.6%)
CIE-LAB	lab(47.81, 15.78, -53.92)
CIE-LCH	lch(47.81, 56.18, 286.31°)
OKLab	oklab(55.54% -0.0192 -0.1544)
OKLCH	oklch(55.54% 0.156 262.9)
XYZ	xyz(18.7058, 16.6477, 59.9733)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ECD #CD9F40

analogous

#40B4CD #406ECD #5940CD

triadic

#406ECD #CD406E #6ECD40

tetradic

#406ECD #CD40B4 #CD9F40 #40CD59

square

#406ECD #CD40B4 #CD9F40 #40CD59

split-complementary

#406ECD #CD5940 #B4CD40

monochromatic

#1E3A74 #2B53A5 #406ECD #7193DA #A1B8E6

Accessibility & contrast

On white

4.85

#406ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#406ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ECD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ECD	#FFFFFF	#000000	##FFFFFF
##406ECD	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D1

Deuteranopia (green-blind)

#1F6BCB

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #406ecd;
/* rgb */ color: rgb(64, 110, 205);
/* oklch */ color: oklch(55.5% 0.156 262.9);

Tailwind

colors: {
  custom: {
    50: '#8597dd',
    500: '#406ecd',
    950: '#000000',
  },
}

SCSS

$custom: #406ecd;
$custom-light: #8597dd;
$custom-dark: #000000;

JSON

{
  "hex": "#406ecd",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 205
  },
  "hsl": {
    "h": 220.426,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55541,
    "c": 0.15562,
    "h": 262.9
  },
  "luminance": 0.1665
}

Semantic roles & 50–950 ramp

primary

#406ECD

secondary

#D3BF96

accent

#AF46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406ECD

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

Preview Lab → · Contrast checker → · Palette generator →