#406EBA#406EBA

#406EBA is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.3% C 0.130 H 259.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#406EBA
RGB	rgb(64, 110, 186)
HSL	hsl(217, 49%, 49%)
HSV	hsv(217, 66%, 73%)
CMYK	cmyk(65.6%, 40.9%, 0%, 27.1%)
CIE-LAB	lab(46.69, 8.98, -44.78)
CIE-LCH	lch(46.69, 45.67, 281.34°)
OKLab	oklab(54.31% -0.0227 -0.1276)
OKLCH	oklch(54.31% 0.13 259.9)
XYZ	xyz(16.5501, 15.7854, 48.6196)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EBA #BA8C40

analogous

#40ABBA #406EBA #4F40BA

triadic

#406EBA #BA406E #6EBA40

tetradic

#406EBA #BA40AB #BA8C40 #40BA4F

square

#406EBA #BA40AB #BA8C40 #40BA4F

split-complementary

#406EBA #BA4F40 #ABBA40

monochromatic

#21385F #30538C #406EBA #6B90CC #99B2DC

Accessibility & contrast

On white

5.05

#406EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#406EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406EBA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EBA	#FFFFFF	#000000	##FFFFFF
##406EBA	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BD

Deuteranopia (green-blind)

#3969B8

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406eba;
/* rgb */ color: rgb(64, 110, 186);
/* oklch */ color: oklch(54.3% 0.130 259.9);

Tailwind

colors: {
  custom: {
    50: '#8197cf',
    500: '#406eba',
    950: '#000000',
  },
}

SCSS

$custom: #406eba;
$custom-light: #8197cf;
$custom-dark: #000000;

JSON

{
  "hex": "#406eba",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 186
  },
  "hsl": {
    "h": 217.377,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54314,
    "c": 0.12956,
    "h": 259.9
  },
  "luminance": 0.15787
}

Semantic roles & 50–950 ramp

primary

#406EBA

secondary

#C8B28E

accent

#A54FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406EBA

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

Preview Lab → · Contrast checker → · Palette generator →