#404390#404390

#404390 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.125 H 278.0°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#404390
RGB	rgb(64, 67, 144)
HSL	hsl(238, 38%, 41%)
HSV	hsv(238, 56%, 56%)
CMYK	cmyk(55.6%, 53.5%, 0%, 43.5%)
CIE-LAB	lab(32.07, 21.98, -43.19)
CIE-LCH	lch(32.07, 48.46, 296.97°)
OKLab	oklab(42.31% 0.0173 -0.1234)
OKLCH	oklch(42.31% 0.125 278)
XYZ	xyz(9.1540, 7.1173, 27.2716)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404390 #908D40

analogous

#406B90 #404390 #654090

triadic

#404390 #904043 #439040

tetradic

#404390 #90406B #908D40 #409065

square

#404390 #90406B #908D40 #409065

split-complementary

#404390 #906540 #6B9040

monochromatic

#1A1C3B #2D2F66 #404390 #585CB5 #8385C8

Accessibility & contrast

On white

8.66

#404390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#404390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404390

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404390	#FFFFFF	#000000	##FFFFFF
##404390	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194F93

Deuteranopia (green-blind)

#0C488E

Tritanopia (blue-blind)

#1A5463

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404390;
/* rgb */ color: rgb(64, 67, 144);
/* oklch */ color: oklch(42.3% 0.125 278.0);

Tailwind

colors: {
  custom: {
    50: '#7c77b1',
    500: '#404390',
    950: '#000000',
  },
}

SCSS

$custom: #404390;
$custom-light: #7c77b1;
$custom-dark: #000000;

JSON

{
  "hex": "#404390",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 144
  },
  "hsl": {
    "h": 237.75,
    "s": 38.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42307,
    "c": 0.12462,
    "h": 278
  },
  "luminance": 0.07118
}

Semantic roles & 50–950 ramp

primary

#404390

secondary

#B2B07A

accent

#CA59CE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #404390

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

Preview Lab → · Contrast checker → · Palette generator →