#406BB0#406BB0

#406BB0 is a mid, moderate blue. Relative luminance 0.147; OKLCH L 53.0% C 0.119 H 259.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#406BB0
RGB	rgb(64, 107, 176)
HSL	hsl(217, 47%, 47%)
HSV	hsv(217, 64%, 69%)
CMYK	cmyk(63.6%, 39.2%, 0%, 31%)
CIE-LAB	lab(45.27, 7.32, -41.21)
CIE-LCH	lch(45.27, 41.86, 280.07°)
OKLab	oklab(53.03% -0.0218 -0.1172)
OKLCH	oklch(53.03% 0.119 259.5)
XYZ	xyz(15.2057, 14.7386, 43.1094)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BB0 #B08540

analogous

#40A3B0 #406BB0 #4D40B0

triadic

#406BB0 #B0406B #6BB040

tetradic

#406BB0 #B040A3 #B08540 #40B04D

square

#406BB0 #B040A3 #B08540 #40B04D

split-complementary

#406BB0 #B04D40 #A3B040

monochromatic

#1F3456 #305083 #406BB0 #668BC7 #93ADD8

Accessibility & contrast

On white

5.32

#406BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#406BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BB0

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BB0	#FFFFFF	#000000	##FFFFFF
##406BB0	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B3

Deuteranopia (green-blind)

#3D66AF

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #406bb0;
/* rgb */ color: rgb(64, 107, 176);
/* oklch */ color: oklch(53.0% 0.119 259.5);

Tailwind

colors: {
  custom: {
    50: '#7f95c8',
    500: '#406bb0',
    950: '#000000',
  },
}

SCSS

$custom: #406bb0;
$custom-light: #7f95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#406bb0",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 216.964,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53034,
    "c": 0.11917,
    "h": 259.5
  },
  "luminance": 0.1474
}

Semantic roles & 50–950 ramp

primary

#406BB0

secondary

#C3AD89

accent

#A351D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406BB0

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

Preview Lab → · Contrast checker → · Palette generator →