#404CAE#404CAE

#404CAE is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.155 H 273.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#404CAE
RGB	rgb(64, 76, 174)
HSL	hsl(233, 46%, 47%)
HSV	hsv(233, 63%, 68%)
CMYK	cmyk(63.2%, 56.3%, 0%, 31.8%)
CIE-LAB	lab(36.58, 26.51, -53.98)
CIE-LCH	lch(36.58, 60.14, 296.15°)
OKLab	oklab(46.36% 0.0094 -0.1551)
OKLCH	oklch(46.36% 0.155 273.5)
XYZ	xyz(12.3362, 9.3138, 41.1838)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404CAE #AEA240

analogous

#4083AE #404CAE #6B40AE

triadic

#404CAE #AE404C #4CAE40

tetradic

#404CAE #AE4083 #AEA240 #40AE6B

square

#404CAE #AE4083 #AEA240 #40AE6B

split-complementary

#404CAE #AE6B40 #83AE40

monochromatic

#1F2555 #303881 #404CAE #6570C6 #9299D7

Accessibility & contrast

On white

7.33

#404CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#404CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404CAE

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404CAE	#FFFFFF	#000000	##FFFFFF
##404CAE	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB1

Deuteranopia (green-blind)

#0051AC

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #404cae;
/* rgb */ color: rgb(64, 76, 174);
/* oklch */ color: oklch(46.4% 0.155 273.5);

Tailwind

colors: {
  custom: {
    50: '#807dc7',
    500: '#404cae',
    950: '#000000',
  },
}

SCSS

$custom: #404cae;
$custom-light: #807dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#404cae",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 174
  },
  "hsl": {
    "h": 233.455,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46363,
    "c": 0.15536,
    "h": 273.5
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary

#404CAE

secondary

#C2BC88

accent

#C752D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #404CAE

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

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