#406BB7#406BB7

#406BB7 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.129 H 260.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#406BB7
RGB	rgb(64, 107, 183)
HSL	hsl(218, 48%, 48%)
HSV	hsv(218, 65%, 72%)
CMYK	cmyk(65%, 41.5%, 0%, 28.2%)
CIE-LAB	lab(45.67, 9.80, -44.67)
CIE-LCH	lch(45.67, 45.73, 282.37°)
OKLab	oklab(53.46% -0.0203 -0.1273)
OKLCH	oklch(53.46% 0.129 260.9)
XYZ	xyz(15.9163, 15.0228, 46.8515)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BB7 #B78C40

analogous

#40A6B7 #406BB7 #5040B7

triadic

#406BB7 #B7406B #6BB740

tetradic

#406BB7 #B740A6 #B78C40 #40B750

square

#406BB7 #B740A6 #B78C40 #40B750

split-complementary

#406BB7 #B75040 #A6B740

monochromatic

#20365C #30508A #406BB7 #698DCB #97AFDB

Accessibility & contrast

On white

5.24

#406BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#406BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BB7

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BB7	#FFFFFF	#000000	##FFFFFF
##406BB7	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4872BA

Deuteranopia (green-blind)

#3667B5

Tritanopia (blue-blind)

#007C88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #406bb7;
/* rgb */ color: rgb(64, 107, 183);
/* oklch */ color: oklch(53.5% 0.129 260.9);

Tailwind

colors: {
  custom: {
    50: '#8194cd',
    500: '#406bb7',
    950: '#000000',
  },
}

SCSS

$custom: #406bb7;
$custom-light: #8194cd;
$custom-dark: #000000;

JSON

{
  "hex": "#406bb7",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 183
  },
  "hsl": {
    "h": 218.319,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53464,
    "c": 0.1289,
    "h": 260.9
  },
  "luminance": 0.15024
}

Semantic roles & 50–950 ramp

primary

#406BB7

secondary

#C6B18D

accent

#A750D8

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406BB7

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

Preview Lab → · Contrast checker → · Palette generator →