#406FCD#406FCD

#406FCD is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.154 H 262.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#406FCD
RGB	rgb(64, 111, 205)
HSL	hsl(220, 59%, 53%)
HSV	hsv(220, 69%, 80%)
CMYK	cmyk(68.8%, 45.9%, 0%, 19.6%)
CIE-LAB	lab(48.09, 15.15, -53.48)
CIE-LCH	lch(48.09, 55.58, 285.82°)
OKLab	oklab(55.75% -0.0201 -0.1531)
OKLCH	oklch(55.75% 0.154 262.5)
XYZ	xyz(18.8143, 16.8647, 60.0095)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FCD #CD9E40

analogous

#40B5CD #406FCD #5740CD

triadic

#406FCD #CD406F #6FCD40

tetradic

#406FCD #CD40B5 #CD9E40 #40CD57

square

#406FCD #CD40B5 #CD9E40 #40CD57

split-complementary

#406FCD #CD5740 #B5CD40

monochromatic

#1E3B74 #2B54A5 #406FCD #7194DA #A1B8E6

Accessibility & contrast

On white

4.80

#406FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#406FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FCD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FCD	#FFFFFF	#000000	##FFFFFF
##406FCD	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79D1

Deuteranopia (green-blind)

#236CCB

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #406fcd;
/* rgb */ color: rgb(64, 111, 205);
/* oklch */ color: oklch(55.8% 0.154 262.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#406fcd",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 205
  },
  "hsl": {
    "h": 220,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55753,
    "c": 0.15443,
    "h": 262.5
  },
  "luminance": 0.16867
}

Semantic roles & 50–950 ramp

primary

#406FCD

secondary

#D3BF96

accent

#AE46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406FCD

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

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