#406FDC#406FDC

#406FDC is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.8% C 0.175 H 264.1°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#406FDC
RGB	rgb(64, 111, 220)
HSL	hsl(222, 69%, 56%)
HSV	hsv(222, 71%, 86%)
CMYK	cmyk(70.9%, 49.5%, 0%, 13.7%)
CIE-LAB	lab(49.04, 20.55, -60.49)
CIE-LCH	lch(49.04, 63.88, 288.77°)
OKLab	oklab(56.78% -0.018 -0.1737)
OKLCH	oklch(56.78% 0.175 264.1)
XYZ	xyz(20.7125, 17.6240, 70.0065)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FDC #DCAD40

analogous

#40BDDC #406FDC #5F40DC

triadic

#406FDC #DC406F #6FDC40

tetradic

#406FDC #DC40BD #DCAD40 #40DC5F

square

#406FDC #DC40BD #DCAD40 #40DC5F

split-complementary

#406FDC #DC5F40 #BDDC40

monochromatic

#193B89 #2351BC #406FDC #7496E5 #A7BDEF

Accessibility & contrast

On white

4.64

#406FDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#406FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #406FDC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FDC	#FFFFFF	#000000	##FFFFFF
##406FDC	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7CE0

Deuteranopia (green-blind)

#006EDA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #406fdc;
/* rgb */ color: rgb(64, 111, 220);
/* oklch */ color: oklch(56.8% 0.175 264.1);

Tailwind

colors: {
  custom: {
    50: '#8797e7',
    500: '#406fdc',
    950: '#000000',
  },
}

SCSS

$custom: #406fdc;
$custom-light: #8797e7;
$custom-dark: #000000;

JSON

{
  "hex": "#406fdc",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 220
  },
  "hsl": {
    "h": 221.923,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56782,
    "c": 0.17466,
    "h": 264.1
  },
  "luminance": 0.17626
}

Semantic roles & 50–950 ramp

primary

#406FDC

secondary

#DCC99B

accent

#B73CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406FDC

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

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