#404DAF#404DAF

#404DAF is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.155 H 273.1°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#404DAF
RGB	rgb(64, 77, 175)
HSL	hsl(233, 46%, 47%)
HSV	hsv(233, 63%, 69%)
CMYK	cmyk(63.4%, 56%, 0%, 31.4%)
CIE-LAB	lab(36.91, 26.21, -54.03)
CIE-LCH	lch(36.91, 60.06, 295.88°)
OKLab	oklab(46.64% 0.0084 -0.1552)
OKLCH	oklch(46.64% 0.155 273.1)
XYZ	xyz(12.5035, 9.4918, 41.7223)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DAF #AFA240

analogous

#4085AF #404DAF #6B40AF

triadic

#404DAF #AF404D #4DAF40

tetradic

#404DAF #AF4085 #AFA240 #40AF6B

square

#404DAF #AF4085 #AFA240 #40AF6B

split-complementary

#404DAF #AF6B40 #85AF40

monochromatic

#1F2655 #303982 #404DAF #6571C7 #929AD7

Accessibility & contrast

On white

7.24

#404DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#404DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404DAF

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DAF	#FFFFFF	#000000	##FFFFFF
##404DAF	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0052AD

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #404daf;
/* rgb */ color: rgb(64, 77, 175);
/* oklch */ color: oklch(46.6% 0.155 273.1);

Tailwind

colors: {
  custom: {
    50: '#807ec8',
    500: '#404daf',
    950: '#000000',
  },
}

SCSS

$custom: #404daf;
$custom-light: #807ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#404daf",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 232.973,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46635,
    "c": 0.15546,
    "h": 273.1
  },
  "luminance": 0.09493
}

Semantic roles & 50–950 ramp

primary

#404DAF

secondary

#C3BC88

accent

#C752D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404DAF

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

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