#404899#404899

#404899 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.131 H 275.4°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#404899
RGB	rgb(64, 72, 153)
HSL	hsl(235, 41%, 43%)
HSV	hsv(235, 58%, 60%)
CMYK	cmyk(58.2%, 52.9%, 0%, 40%)
CIE-LAB	lab(34.03, 21.79, -45.51)
CIE-LCH	lch(34.03, 50.46, 295.58°)
OKLab	oklab(43.98% 0.0123 -0.1302)
OKLCH	oklch(43.98% 0.131 275.4)
XYZ	xyz(10.1796, 8.0239, 31.1432)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404899 #999140

analogous

#407499 #404899 #654099

triadic

#404899 #994048 #489940

tetradic

#404899 #994074 #999140 #409965

square

#404899 #994074 #999140 #409965

split-complementary

#404899 #996540 #749940

monochromatic

#1C1F43 #2E346E #404899 #5C64BB #878DCD

Accessibility & contrast

On white

8.06

#404899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#404899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404899

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404899	#FFFFFF	#000000	##FFFFFF
##404899	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B549C

Deuteranopia (green-blind)

#074C97

Tritanopia (blue-blind)

#085A69

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #404899;
/* rgb */ color: rgb(64, 72, 153);
/* oklch */ color: oklch(44.0% 0.131 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d7ab8',
    500: '#404899',
    950: '#000000',
  },
}

SCSS

$custom: #404899;
$custom-light: #7d7ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#404899",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 153
  },
  "hsl": {
    "h": 234.607,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43977,
    "c": 0.13079,
    "h": 275.4
  },
  "luminance": 0.08025
}

Semantic roles & 50–950 ramp

primary

#404899

secondary

#B7B27E

accent

#C657D1

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #404899

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

Preview Lab → · Contrast checker → · Palette generator →