#404499#404499

#404499 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.136 H 277.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#404499
RGB	rgb(64, 68, 153)
HSL	hsl(237, 41%, 43%)
HSV	hsv(237, 58%, 60%)
CMYK	cmyk(58.2%, 55.6%, 0%, 40%)
CIE-LAB	lab(32.97, 24.41, -47.23)
CIE-LCH	lch(32.97, 53.16, 297.33°)
OKLab	oklab(43.18% 0.0167 -0.1353)
OKLCH	oklch(43.18% 0.136 277)
XYZ	xyz(9.9294, 7.5234, 31.0597)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404499 #999540

analogous

#407199 #404499 #684099

triadic

#404499 #994044 #449940

tetradic

#404499 #994071 #999540 #409968

square

#404499 #994071 #999540 #409968

split-complementary

#404499 #996840 #719940

monochromatic

#1C1E43 #2E316E #404499 #5C60BB #878ACD

Accessibility & contrast

On white

8.38

#404499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#404499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404499

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404499	#FFFFFF	#000000	##FFFFFF
##404499	1.00	8.38	2.50	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B519C

Deuteranopia (green-blind)

#004A97

Tritanopia (blue-blind)

#0A5867

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #404499;
/* rgb */ color: rgb(64, 68, 153);
/* oklch */ color: oklch(43.2% 0.136 277.0);

Tailwind

colors: {
  custom: {
    50: '#7d77b8',
    500: '#404499',
    950: '#000000',
  },
}

SCSS

$custom: #404499;
$custom-light: #7d77b8;
$custom-dark: #000000;

JSON

{
  "hex": "#404499",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 153
  },
  "hsl": {
    "h": 237.303,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43181,
    "c": 0.13631,
    "h": 277
  },
  "luminance": 0.07524
}

Semantic roles & 50–950 ramp

primary

#404499

secondary

#B7B57E

accent

#CB57D1

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #404499

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

Preview Lab → · Contrast checker → · Palette generator →