#406EBE#406EBE

#406EBE is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.6% C 0.135 H 260.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#406EBE
RGB	rgb(64, 110, 190)
HSL	hsl(218, 50%, 50%)
HSV	hsv(218, 66%, 75%)
CMYK	cmyk(66.3%, 42.1%, 0%, 25.5%)
CIE-LAB	lab(46.92, 10.41, -46.73)
CIE-LCH	lch(46.92, 47.87, 282.55°)
OKLab	oklab(54.56% -0.0219 -0.1333)
OKLCH	oklch(54.56% 0.135 260.7)
XYZ	xyz(16.9812, 15.9579, 50.8905)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EBE #BE9040

analogous

#40ADBE #406EBE #5140BE

triadic

#406EBE #BE406E #6EBE40

tetradic

#406EBE #BE40AD #BE9040 #40BE51

square

#406EBE #BE40AD #BE9040 #40BE51

split-complementary

#406EBE #BE5140 #ADBE40

monochromatic

#213962 #315390 #406EBE #6D91CE #9BB3DD

Accessibility & contrast

On white

5.01

#406EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#406EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406EBE

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EBE	#FFFFFF	#000000	##FFFFFF
##406EBE	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C1

Deuteranopia (green-blind)

#356ABC

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406ebe;
/* rgb */ color: rgb(64, 110, 190);
/* oklch */ color: oklch(54.6% 0.135 260.7);

Tailwind

colors: {
  custom: {
    50: '#8297d2',
    500: '#406ebe',
    950: '#000000',
  },
}

SCSS

$custom: #406ebe;
$custom-light: #8297d2;
$custom-dark: #000000;

JSON

{
  "hex": "#406ebe",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 190
  },
  "hsl": {
    "h": 218.095,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54564,
    "c": 0.13507,
    "h": 260.7
  },
  "luminance": 0.1596
}

Semantic roles & 50–950 ramp

primary

#406EBE

secondary

#C9B590

accent

#A74FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #406EBE

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

Preview Lab → · Contrast checker → · Palette generator →