#406CBA#406CBA

#406CBA is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.132 H 261.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#406CBA
RGB	rgb(64, 108, 186)
HSL	hsl(218, 49%, 49%)
HSV	hsv(218, 66%, 73%)
CMYK	cmyk(65.6%, 41.9%, 0%, 27.1%)
CIE-LAB	lab(46.12, 10.23, -45.69)
CIE-LCH	lch(46.12, 46.82, 282.63°)
OKLab	oklab(53.87% -0.0207 -0.1303)
OKLCH	oklch(53.87% 0.132 261)
XYZ	xyz(16.3367, 15.3587, 48.5484)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CBA #BA8E40

analogous

#40A9BA #406CBA #5140BA

triadic

#406CBA #BA406C #6CBA40

tetradic

#406CBA #BA40A9 #BA8E40 #40BA51

square

#406CBA #BA40A9 #BA8E40 #40BA51

split-complementary

#406CBA #BA5140 #A9BA40

monochromatic

#21375F #30528C #406CBA #6B8ECC #99B1DC

Accessibility & contrast

On white

5.16

#406CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#406CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CBA

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CBA	#FFFFFF	#000000	##FFFFFF
##406CBA	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4873BD

Deuteranopia (green-blind)

#3568B8

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406cba;
/* rgb */ color: rgb(64, 108, 186);
/* oklch */ color: oklch(53.9% 0.132 261.0);

Tailwind

colors: {
  custom: {
    50: '#8195cf',
    500: '#406cba',
    950: '#000000',
  },
}

SCSS

$custom: #406cba;
$custom-light: #8195cf;
$custom-dark: #000000;

JSON

{
  "hex": "#406cba",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 186
  },
  "hsl": {
    "h": 218.361,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53873,
    "c": 0.13189,
    "h": 261
  },
  "luminance": 0.1536
}

Semantic roles & 50–950 ramp

primary

#406CBA

secondary

#C8B38E

accent

#A74FD8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406CBA

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

Preview Lab → · Contrast checker → · Palette generator →