#406CBE#406CBE

#406CBE is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.137 H 261.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#406CBE
RGB	rgb(64, 108, 190)
HSL	hsl(219, 50%, 50%)
HSV	hsv(219, 66%, 75%)
CMYK	cmyk(66.3%, 43.2%, 0%, 25.5%)
CIE-LAB	lab(46.35, 11.66, -47.63)
CIE-LCH	lch(46.35, 49.04, 283.76°)
OKLab	oklab(54.13% -0.0199 -0.136)
OKLCH	oklch(54.13% 0.137 261.7)
XYZ	xyz(16.7679, 15.5312, 50.8194)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CBE #BE9240

analogous

#40ABBE #406CBE #5340BE

triadic

#406CBE #BE406C #6CBE40

tetradic

#406CBE #BE40AB #BE9240 #40BE53

square

#406CBE #BE40AB #BE9240 #40BE53

split-complementary

#406CBE #BE5340 #ABBE40

monochromatic

#213862 #315290 #406CBE #6D8FCE #9BB2DD

Accessibility & contrast

On white

5.11

#406CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#406CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CBE

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CBE	#FFFFFF	#000000	##FFFFFF
##406CBE	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4574C1

Deuteranopia (green-blind)

#3168BC

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406cbe;
/* rgb */ color: rgb(64, 108, 190);
/* oklch */ color: oklch(54.1% 0.137 261.7);

Tailwind

colors: {
  custom: {
    50: '#8295d2',
    500: '#406cbe',
    950: '#000000',
  },
}

SCSS

$custom: #406cbe;
$custom-light: #8295d2;
$custom-dark: #000000;

JSON

{
  "hex": "#406cbe",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 190
  },
  "hsl": {
    "h": 219.048,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54127,
    "c": 0.13742,
    "h": 261.7
  },
  "luminance": 0.15533
}

Semantic roles & 50–950 ramp

primary

#406CBE

secondary

#C9B590

accent

#A94FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #406CBE

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

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