#404CAA#404CAA

#404CAA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.150 H 273.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#404CAA
RGB	rgb(64, 76, 170)
HSL	hsl(233, 45%, 46%)
HSV	hsv(233, 62%, 67%)
CMYK	cmyk(62.4%, 55.3%, 0%, 33.3%)
CIE-LAB	lab(36.29, 25.11, -52.07)
CIE-LCH	lch(36.29, 57.81, 295.74°)
OKLab	oklab(46.05% 0.0092 -0.1495)
OKLCH	oklch(46.05% 0.15 273.5)
XYZ	xyz(11.9521, 9.1602, 39.1607)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404CAA #AA9E40

analogous

#4081AA #404CAA #6940AA

triadic

#404CAA #AA404C #4CAA40

tetradic

#404CAA #AA4081 #AA9E40 #40AA69

square

#404CAA #AA4081 #AA9E40 #40AA69

split-complementary

#404CAA #AA6940 #81AA40

monochromatic

#1F2451 #2F387E #404CAA #636EC4 #8F97D5

Accessibility & contrast

On white

7.41

#404CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#404CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404CAA

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404CAA	#FFFFFF	#000000	##FFFFFF
##404CAA	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#055AAD

Deuteranopia (green-blind)

#0051A8

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #404caa;
/* rgb */ color: rgb(64, 76, 170);
/* oklch */ color: oklch(46.1% 0.150 273.5);

Tailwind

colors: {
  custom: {
    50: '#807dc4',
    500: '#404caa',
    950: '#000000',
  },
}

SCSS

$custom: #404caa;
$custom-light: #807dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#404caa",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 170
  },
  "hsl": {
    "h": 233.208,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46053,
    "c": 0.14975,
    "h": 273.5
  },
  "luminance": 0.09161
}

Semantic roles & 50–950 ramp

primary

#404CAA

secondary

#C0B986

accent

#C653D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #404CAA

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

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