#406DBA#406DBA

#406DBA is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.131 H 260.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#406DBA
RGB	rgb(64, 109, 186)
HSL	hsl(218, 49%, 49%)
HSV	hsv(218, 66%, 73%)
CMYK	cmyk(65.6%, 41.4%, 0%, 27.1%)
CIE-LAB	lab(46.41, 9.61, -45.23)
CIE-LCH	lch(46.41, 46.24, 281.99°)
OKLab	oklab(54.09% -0.0217 -0.1289)
OKLCH	oklch(54.09% 0.131 260.4)
XYZ	xyz(16.4428, 15.5709, 48.5838)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DBA #BA8D40

analogous

#40AABA #406DBA #5040BA

triadic

#406DBA #BA406D #6DBA40

tetradic

#406DBA #BA40AA #BA8D40 #40BA50

square

#406DBA #BA40AA #BA8D40 #40BA50

split-complementary

#406DBA #BA5040 #AABA40

monochromatic

#21385F #30528C #406DBA #6B8FCC #99B1DC

Accessibility & contrast

On white

5.10

#406DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#406DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DBA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DBA	#FFFFFF	#000000	##FFFFFF
##406DBA	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A74BD

Deuteranopia (green-blind)

#3769B8

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406dba;
/* rgb */ color: rgb(64, 109, 186);
/* oklch */ color: oklch(54.1% 0.131 260.4);

Tailwind

colors: {
  custom: {
    50: '#8196cf',
    500: '#406dba',
    950: '#000000',
  },
}

SCSS

$custom: #406dba;
$custom-light: #8196cf;
$custom-dark: #000000;

JSON

{
  "hex": "#406dba",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 186
  },
  "hsl": {
    "h": 217.869,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54093,
    "c": 0.13072,
    "h": 260.4
  },
  "luminance": 0.15572
}

Semantic roles & 50–950 ramp

primary

#406DBA

secondary

#C8B28E

accent

#A64FD8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406DBA

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

Preview Lab → · Contrast checker → · Palette generator →