#404BC0#404BC0

#404BC0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.181 H 273.2°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#404BC0
RGB	rgb(64, 75, 192)
HSL	hsl(235, 50%, 50%)
HSV	hsv(235, 67%, 75%)
CMYK	cmyk(66.7%, 60.9%, 0%, 24.7%)
CIE-LAB	lab(37.71, 33.44, -62.75)
CIE-LCH	lch(37.71, 71.10, 298.05°)
OKLab	oklab(47.64% 0.0103 -0.1809)
OKLCH	oklch(47.64% 0.181 273.2)
XYZ	xyz(14.1417, 9.9266, 51.0297)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404BC0 #C0B540

analogous

#408BC0 #404BC0 #7540C0

triadic

#404BC0 #C0404B #4BC040

tetradic

#404BC0 #C0408B #C0B540 #40C075

square

#404BC0 #C0408B #C0B540 #40C075

split-complementary

#404BC0 #C07540 #8BC040

monochromatic

#212764 #303992 #404BC0 #6E76CF #9CA2DE

Accessibility & contrast

On white

7.03

#404BC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#404BC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404BC0

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BC0	#FFFFFF	#000000	##FFFFFF
##404BC0	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC4

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #404bc0;
/* rgb */ color: rgb(64, 75, 192);
/* oklch */ color: oklch(47.6% 0.181 273.2);

Tailwind

colors: {
  custom: {
    50: '#847dd4',
    500: '#404bc0',
    950: '#000000',
  },
}

SCSS

$custom: #404bc0;
$custom-light: #847dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#404bc0",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 192
  },
  "hsl": {
    "h": 234.844,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47635,
    "c": 0.18115,
    "h": 273.2
  },
  "luminance": 0.09928
}

Semantic roles & 50–950 ramp

primary

#404BC0

secondary

#CBC691

accent

#CE4EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #404BC0

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

Preview Lab → · Contrast checker → · Palette generator →