#404DAD#404DAD

#404DAD is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.153 H 273.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#404DAD
RGB	rgb(64, 77, 173)
HSL	hsl(233, 46%, 46%)
HSV	hsv(233, 63%, 68%)
CMYK	cmyk(63%, 55.5%, 0%, 32.2%)
CIE-LAB	lab(36.77, 25.51, -53.08)
CIE-LCH	lch(36.77, 58.90, 295.67°)
OKLab	oklab(46.48% 0.0084 -0.1524)
OKLCH	oklch(46.48% 0.153 273.1)
XYZ	xyz(12.3086, 9.4138, 40.6955)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DAD #ADA040

analogous

#4084AD #404DAD #6A40AD

triadic

#404DAD #AD404D #4DAD40

tetradic

#404DAD #AD4084 #ADA040 #40AD6A

square

#404DAD #AD4084 #ADA040 #40AD6A

split-complementary

#404DAD #AD6A40 #84AD40

monochromatic

#1F2554 #2F3980 #404DAD #6470C6 #9199D6

Accessibility & contrast

On white

7.28

#404DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#404DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404DAD

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DAD	#FFFFFF	#000000	##FFFFFF
##404DAD	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015BB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #404dad;
/* rgb */ color: rgb(64, 77, 173);
/* oklch */ color: oklch(46.5% 0.153 273.1);

Tailwind

colors: {
  custom: {
    50: '#807ec6',
    500: '#404dad',
    950: '#000000',
  },
}

SCSS

$custom: #404dad;
$custom-light: #807ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#404dad",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 173
  },
  "hsl": {
    "h": 232.844,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4648,
    "c": 0.15266,
    "h": 273.1
  },
  "luminance": 0.09415
}

Semantic roles & 50–950 ramp

primary

#404DAD

secondary

#C2BB87

accent

#C652D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404DAD

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

Preview Lab → · Contrast checker → · Palette generator →