#406EB2#406EB2

#406EB2 is a mid, moderate blue. Relative luminance 0.155; OKLCH L 53.8% C 0.119 H 258.1°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#406EB2
RGB	rgb(64, 110, 178)
HSL	hsl(216, 47%, 47%)
HSV	hsv(216, 64%, 70%)
CMYK	cmyk(64%, 38.2%, 0%, 30.2%)
CIE-LAB	lab(46.25, 6.15, -40.83)
CIE-LCH	lch(46.25, 41.29, 278.57°)
OKLab	oklab(53.83% -0.0245 -0.116)
OKLCH	oklch(53.83% 0.119 258.1)
XYZ	xyz(15.7233, 15.4547, 44.2653)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EB2 #B28440

analogous

#40A7B2 #406EB2 #4B40B2

triadic

#406EB2 #B2406E #6EB240

tetradic

#406EB2 #B240A7 #B28440 #40B24B

square

#406EB2 #B240A7 #B28440 #40B24B

split-complementary

#406EB2 #B24B40 #A7B240

monochromatic

#203658 #305285 #406EB2 #678EC8 #94B0D8

Accessibility & contrast

On white

5.13

#406EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#406EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406EB2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EB2	#FFFFFF	#000000	##FFFFFF
##406EB2	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B5

Deuteranopia (green-blind)

#4069B1

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406eb2;
/* rgb */ color: rgb(64, 110, 178);
/* oklch */ color: oklch(53.8% 0.119 258.1);

Tailwind

colors: {
  custom: {
    50: '#8097c9',
    500: '#406eb2',
    950: '#000000',
  },
}

SCSS

$custom: #406eb2;
$custom-light: #8097c9;
$custom-dark: #000000;

JSON

{
  "hex": "#406eb2",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 178
  },
  "hsl": {
    "h": 215.789,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53828,
    "c": 0.11856,
    "h": 258.1
  },
  "luminance": 0.15456
}

Semantic roles & 50–950 ramp

primary

#406EB2

secondary

#C4AD8A

accent

#A151D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406EB2

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

Preview Lab → · Contrast checker → · Palette generator →