#406DBE#406DBE

#406DBE is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.136 H 261.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#406DBE
RGB	rgb(64, 109, 190)
HSL	hsl(219, 50%, 50%)
HSV	hsv(219, 66%, 75%)
CMYK	cmyk(66.3%, 42.6%, 0%, 25.5%)
CIE-LAB	lab(46.64, 11.03, -47.18)
CIE-LCH	lch(46.64, 48.45, 283.16°)
OKLab	oklab(54.35% -0.0209 -0.1346)
OKLCH	oklch(54.35% 0.136 261.2)
XYZ	xyz(16.8740, 15.7433, 50.8547)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DBE #BE9140

analogous

#40ACBE #406DBE #5240BE

triadic

#406DBE #BE406D #6DBE40

tetradic

#406DBE #BE40AC #BE9140 #40BE52

square

#406DBE #BE40AC #BE9140 #40BE52

split-complementary

#406DBE #BE5240 #ACBE40

monochromatic

#213862 #315390 #406DBE #6D90CE #9BB3DD

Accessibility & contrast

On white

5.06

#406DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#406DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DBE

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DBE	#FFFFFF	#000000	##FFFFFF
##406DBE	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C1

Deuteranopia (green-blind)

#3369BC

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406dbe;
/* rgb */ color: rgb(64, 109, 190);
/* oklch */ color: oklch(54.3% 0.136 261.2);

Tailwind

colors: {
  custom: {
    50: '#8296d2',
    500: '#406dbe',
    950: '#000000',
  },
}

SCSS

$custom: #406dbe;
$custom-light: #8296d2;
$custom-dark: #000000;

JSON

{
  "hex": "#406dbe",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 190
  },
  "hsl": {
    "h": 218.571,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54345,
    "c": 0.13624,
    "h": 261.2
  },
  "luminance": 0.15745
}

Semantic roles & 50–950 ramp

primary

#406DBE

secondary

#C9B590

accent

#A84FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #406DBE

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

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