#404471#404471

#404471 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.075 H 278.6°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#404471
RGB	rgb(64, 68, 113)
HSL	hsl(235, 28%, 35%)
HSV	hsv(235, 43%, 44%)
CMYK	cmyk(43.4%, 39.8%, 0%, 55.7%)
CIE-LAB	lab(30.44, 11.01, -26.52)
CIE-LCH	lch(30.44, 28.71, 292.55°)
OKLab	oklab(40.45% 0.0113 -0.0746)
OKLCH	oklch(40.45% 0.075 278.6)
XYZ	xyz(7.1612, 6.4162, 16.4807)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404471 #716D40

analogous

#405D71 #404471 #554071

triadic

#404471 #714044 #447140

tetradic

#404471 #71405D #716D40 #407155

square

#404471 #71405D #716D40 #407155

split-complementary

#404471 #715540 #5D7140

monochromatic

#141523 #2A2C4A #404471 #565C98 #797DB3

Accessibility & contrast

On white

9.20

#404471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#404471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404471

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404471	#FFFFFF	#000000	##FFFFFF
##404471	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344A73

Deuteranopia (green-blind)

#314670

Tritanopia (blue-blind)

#314D55

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404471;
/* rgb */ color: rgb(64, 68, 113);
/* oklch */ color: oklch(40.4% 0.075 278.6);

Tailwind

colors: {
  custom: {
    50: '#77779a',
    500: '#404471',
    950: '#000000',
  },
}

SCSS

$custom: #404471;
$custom-light: #77779a;
$custom-dark: #000000;

JSON

{
  "hex": "#404471",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 113
  },
  "hsl": {
    "h": 235.102,
    "s": 27.684,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40449,
    "c": 0.07542,
    "h": 278.6
  },
  "luminance": 0.06416
}

Semantic roles & 50–950 ramp

primary

#404471

secondary

#9E9A6F

accent

#BC64C4

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #404471

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

Preview Lab → · Contrast checker → · Palette generator →