#405173#405173

#405173 is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.6% C 0.061 H 263.6°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#405173
RGB	rgb(64, 81, 115)
HSL	hsl(220, 28%, 35%)
HSV	hsv(220, 44%, 45%)
CMYK	cmyk(44.3%, 29.6%, 0%, 54.9%)
CIE-LAB	lab(34.42, 3.15, -21.54)
CIE-LCH	lch(34.42, 21.77, 278.33°)
OKLab	oklab(43.56% -0.0067 -0.0601)
OKLCH	oklch(43.56% 0.061 263.6)
XYZ	xyz(8.1503, 8.2122, 17.3720)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405173 #736240

analogous

#406B73 #405173 #484073

triadic

#405173 #734051 #517340

tetradic

#405173 #73406B #736240 #407348

square

#405173 #73406B #736240 #407348

split-complementary

#405173 #734840 #6B7340

monochromatic

#141A24 #2A354C #405173 #566D9A #798DB4

Accessibility & contrast

On white

7.95

#405173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#405173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405173

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405173	#FFFFFF	#000000	##FFFFFF
##405173	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455474

Deuteranopia (green-blind)

#404F72

Tritanopia (blue-blind)

#2E585D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #405173;
/* rgb */ color: rgb(64, 81, 115);
/* oklch */ color: oklch(43.6% 0.061 263.6);

Tailwind

colors: {
  custom: {
    50: '#77819b',
    500: '#405173',
    950: '#000000',
  },
}

SCSS

$custom: #405173;
$custom-light: #77819b;
$custom-dark: #000000;

JSON

{
  "hex": "#405173",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 115
  },
  "hsl": {
    "h": 220,
    "s": 28.492,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43563,
    "c": 0.06051,
    "h": 263.6
  },
  "luminance": 0.08213
}

Semantic roles & 50–950 ramp

primary

#405173

secondary

#9F8F70

accent

#A463C5

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #405173

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

Preview Lab → · Contrast checker → · Palette generator →