#404FAD#404FAD

#404FAD is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.150 H 272.5°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#404FAD
RGB	rgb(64, 79, 173)
HSL	hsl(232, 46%, 46%)
HSV	hsv(232, 63%, 68%)
CMYK	cmyk(63%, 54.3%, 0%, 32.2%)
CIE-LAB	lab(37.29, 24.22, -52.23)
CIE-LCH	lch(37.29, 57.57, 294.87°)
OKLab	oklab(46.87% 0.0064 -0.1499)
OKLCH	oklch(46.87% 0.15 272.5)
XYZ	xyz(12.4507, 9.6980, 40.7428)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FAD #AD9E40

analogous

#4086AD #404FAD #6840AD

triadic

#404FAD #AD404F #4FAD40

tetradic

#404FAD #AD4086 #AD9E40 #40AD68

square

#404FAD #AD4086 #AD9E40 #40AD68

split-complementary

#404FAD #AD6840 #86AD40

monochromatic

#1F2654 #2F3B80 #404FAD #6472C6 #919BD6

Accessibility & contrast

On white

7.14

#404FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#404FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404FAD

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FAD	#FFFFFF	#000000	##FFFFFF
##404FAD	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5DB0

Deuteranopia (green-blind)

#0053AB

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #404fad;
/* rgb */ color: rgb(64, 79, 173);
/* oklch */ color: oklch(46.9% 0.150 272.5);

Tailwind

colors: {
  custom: {
    50: '#8080c6',
    500: '#404fad',
    950: '#000000',
  },
}

SCSS

$custom: #404fad;
$custom-light: #8080c6;
$custom-dark: #000000;

JSON

{
  "hex": "#404fad",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 173
  },
  "hsl": {
    "h": 231.743,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46874,
    "c": 0.15005,
    "h": 272.5
  },
  "luminance": 0.09699
}

Semantic roles & 50–950 ramp

primary

#404FAD

secondary

#C2BA87

accent

#C452D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404FAD

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

Preview Lab → · Contrast checker → · Palette generator →