#404DAC#404DAC

#404DAC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.4% C 0.151 H 273.1°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#404DAC
RGB	rgb(64, 77, 172)
HSL	hsl(233, 46%, 46%)
HSV	hsv(233, 63%, 67%)
CMYK	cmyk(62.8%, 55.2%, 0%, 32.5%)
CIE-LAB	lab(36.70, 25.16, -52.61)
CIE-LCH	lch(36.70, 58.31, 295.56°)
OKLab	oklab(46.4% 0.0083 -0.151)
OKLCH	oklch(46.4% 0.151 273.1)
XYZ	xyz(12.2122, 9.3753, 40.1878)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DAC #AC9F40

analogous

#4083AC #404DAC #6940AC

triadic

#404DAC #AC404D #4DAC40

tetradic

#404DAC #AC4083 #AC9F40 #40AC69

square

#404DAC #AC4083 #AC9F40 #40AC69

split-complementary

#404DAC #AC6940 #83AC40

monochromatic

#1F2553 #2F397F #404DAC #6470C5 #9199D6

Accessibility & contrast

On white

7.30

#404DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#404DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404DAC

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DAC	#FFFFFF	#000000	##FFFFFF
##404DAC	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#055BAF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #404dac;
/* rgb */ color: rgb(64, 77, 172);
/* oklch */ color: oklch(46.4% 0.151 273.1);

Tailwind

colors: {
  custom: {
    50: '#807ec5',
    500: '#404dac',
    950: '#000000',
  },
}

SCSS

$custom: #404dac;
$custom-light: #807ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#404dac",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 172
  },
  "hsl": {
    "h": 232.778,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46403,
    "c": 0.15126,
    "h": 273.1
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#404DAC

secondary

#C1BA87

accent

#C652D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404DAC

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

Preview Lab → · Contrast checker → · Palette generator →