#404483#404483

#404483 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.6% C 0.104 H 278.1°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#404483
RGB	rgb(64, 68, 131)
HSL	hsl(236, 34%, 38%)
HSV	hsv(236, 51%, 51%)
CMYK	cmyk(51.1%, 48.1%, 0%, 48.6%)
CIE-LAB	lab(31.49, 16.92, -36.11)
CIE-LCH	lch(31.49, 39.87, 295.10°)
OKLab	oklab(41.59% 0.0147 -0.1026)
OKLCH	oklch(41.59% 0.104 278.1)
XYZ	xyz(8.2769, 6.8625, 22.3568)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404483 #837F40

analogous

#406583 #404483 #5D4083

triadic

#404483 #834044 #448340

tetradic

#404483 #834065 #837F40 #40835D

square

#404483 #834065 #837F40 #40835D

split-complementary

#404483 #835D40 #658340

monochromatic

#181931 #2C2F5A #404483 #545AAC #7E82C0

Accessibility & contrast

On white

8.85

#404483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#404483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404483

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404483	#FFFFFF	#000000	##FFFFFF
##404483	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294D85

Deuteranopia (green-blind)

#234882

Tritanopia (blue-blind)

#26515D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #404483;
/* rgb */ color: rgb(64, 68, 131);
/* oklch */ color: oklch(41.6% 0.104 278.1);

Tailwind

colors: {
  custom: {
    50: '#7a77a7',
    500: '#404483',
    950: '#000000',
  },
}

SCSS

$custom: #404483;
$custom-light: #7a77a7;
$custom-dark: #000000;

JSON

{
  "hex": "#404483",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 131
  },
  "hsl": {
    "h": 236.418,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.41594,
    "c": 0.10365,
    "h": 278.1
  },
  "luminance": 0.06863
}

Semantic roles & 50–950 ramp

primary

#404483

secondary

#AAA775

accent

#C45DCA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #404483

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

Preview Lab → · Contrast checker → · Palette generator →