#405473#405473

#405473 is a dark, muted blue. Relative luminance 0.087; OKLCH L 44.3% C 0.057 H 259.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#405473
RGB	rgb(64, 84, 115)
HSL	hsl(216, 28%, 35%)
HSV	hsv(216, 44%, 45%)
CMYK	cmyk(44.3%, 27%, 0%, 54.9%)
CIE-LAB	lab(35.34, 1.24, -20.12)
CIE-LCH	lch(35.34, 20.16, 273.53°)
OKLab	oklab(44.28% -0.0109 -0.056)
OKLCH	oklch(44.28% 0.057 259)
XYZ	xyz(8.3782, 8.6680, 17.4479)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405473 #735F40

analogous

#406D73 #405473 #464073

triadic

#405473 #734054 #547340

tetradic

#405473 #73406D #735F40 #407346

square

#405473 #73406D #735F40 #407346

split-complementary

#405473 #734640 #6D7340

monochromatic

#141B24 #2A374C #405473 #56719A #7990B4

Accessibility & contrast

On white

7.68

#405473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#405473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405473

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405473	#FFFFFF	#000000	##FFFFFF
##405473	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495674

Deuteranopia (green-blind)

#435172

Tritanopia (blue-blind)

#2E5B5F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405473;
/* rgb */ color: rgb(64, 84, 115);
/* oklch */ color: oklch(44.3% 0.057 259.0);

Tailwind

colors: {
  custom: {
    50: '#77849b',
    500: '#405473',
    950: '#000000',
  },
}

SCSS

$custom: #405473;
$custom-light: #77849b;
$custom-dark: #000000;

JSON

{
  "hex": "#405473",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 115
  },
  "hsl": {
    "h": 216.471,
    "s": 28.492,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44278,
    "c": 0.05711,
    "h": 259
  },
  "luminance": 0.08668
}

Semantic roles & 50–950 ramp

primary

#405473

secondary

#9F8D70

accent

#9E63C5

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #405473

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

Preview Lab → · Contrast checker → · Palette generator →