#406DB2#406DB2

#406DB2 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.6% C 0.120 H 258.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#406DB2
RGB	rgb(64, 109, 178)
HSL	hsl(216, 47%, 47%)
HSV	hsv(216, 64%, 70%)
CMYK	cmyk(64%, 38.8%, 0%, 30.2%)
CIE-LAB	lab(45.96, 6.78, -41.29)
CIE-LCH	lch(45.96, 41.84, 279.32°)
OKLab	oklab(53.6% -0.0235 -0.1174)
OKLCH	oklch(53.6% 0.12 258.7)
XYZ	xyz(15.6160, 15.2401, 44.2295)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DB2 #B28540

analogous

#40A6B2 #406DB2 #4C40B2

triadic

#406DB2 #B2406D #6DB240

tetradic

#406DB2 #B240A6 #B28540 #40B24C

square

#406DB2 #B240A6 #B28540 #40B24C

split-complementary

#406DB2 #B24C40 #A6B240

monochromatic

#203658 #305185 #406DB2 #678DC8 #94AFD8

Accessibility & contrast

On white

5.19

#406DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#406DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DB2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DB2	#FFFFFF	#000000	##FFFFFF
##406DB2	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F73B5

Deuteranopia (green-blind)

#3F68B1

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406db2;
/* rgb */ color: rgb(64, 109, 178);
/* oklch */ color: oklch(53.6% 0.120 258.7);

Tailwind

colors: {
  custom: {
    50: '#8096c9',
    500: '#406db2',
    950: '#000000',
  },
}

SCSS

$custom: #406db2;
$custom-light: #8096c9;
$custom-dark: #000000;

JSON

{
  "hex": "#406db2",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 216.316,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53603,
    "c": 0.11968,
    "h": 258.7
  },
  "luminance": 0.15242
}

Semantic roles & 50–950 ramp

primary

#406DB2

secondary

#C4AD8A

accent

#A251D7

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406DB2

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

Preview Lab → · Contrast checker → · Palette generator →