#404DAE#404DAE

#404DAE is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.154 H 273.1°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#404DAE
RGB	rgb(64, 77, 174)
HSL	hsl(233, 46%, 47%)
HSV	hsv(233, 63%, 68%)
CMYK	cmyk(63.2%, 55.7%, 0%, 31.8%)
CIE-LAB	lab(36.84, 25.86, -53.56)
CIE-LCH	lch(36.84, 59.48, 295.77°)
OKLab	oklab(46.56% 0.0084 -0.1538)
OKLCH	oklch(46.56% 0.154 273.1)
XYZ	xyz(12.4057, 9.4527, 41.2070)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DAE #AEA140

analogous

#4084AE #404DAE #6A40AE

triadic

#404DAE #AE404D #4DAE40

tetradic

#404DAE #AE4084 #AEA140 #40AE6A

square

#404DAE #AE4084 #AEA140 #40AE6A

split-complementary

#404DAE #AE6A40 #84AE40

monochromatic

#1F2555 #303981 #404DAE #6570C6 #929AD7

Accessibility & contrast

On white

7.26

#404DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#404DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404DAE

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DAE	#FFFFFF	#000000	##FFFFFF
##404DAE	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB1

Deuteranopia (green-blind)

#0052AC

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #404dae;
/* rgb */ color: rgb(64, 77, 174);
/* oklch */ color: oklch(46.6% 0.154 273.1);

Tailwind

colors: {
  custom: {
    50: '#807ec7',
    500: '#404dae',
    950: '#000000',
  },
}

SCSS

$custom: #404dae;
$custom-light: #807ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#404dae",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 174
  },
  "hsl": {
    "h": 232.909,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46557,
    "c": 0.15406,
    "h": 273.1
  },
  "luminance": 0.09454
}

Semantic roles & 50–950 ramp

primary

#404DAE

secondary

#C2BB88

accent

#C652D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404DAE

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

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