#404ACF#404ACF

#404ACF is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.8% C 0.202 H 272.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#404ACF
RGB	rgb(64, 74, 207)
HSL	hsl(236, 60%, 53%)
HSV	hsv(236, 69%, 81%)
CMYK	cmyk(69.1%, 64.3%, 0%, 18.8%)
CIE-LAB	lab(38.71, 39.23, -69.83)
CIE-LCH	lch(38.71, 80.10, 299.33°)
OKLab	oklab(48.75% 0.0103 -0.2017)
OKLCH	oklch(48.75% 0.202 272.9)
XYZ	xyz(15.8218, 10.4910, 60.2105)
Luminance	0.1049 (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

#404ACF #CFC540

analogous

#4091CF #404ACF #7D40CF

triadic

#404ACF #CF404A #4ACF40

tetradic

#404ACF #CF4091 #CFC540 #40CF7D

square

#404ACF #CF4091 #CFC540 #40CF7D

split-complementary

#404ACF #CF7D40 #91CF40

monochromatic

#1E2477 #2A33A8 #404ACF #7178DB #A2A7E8

Accessibility & contrast

On white

6.78

#404ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#404ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404ACF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404ACF	#FFFFFF	#000000	##FFFFFF
##404ACF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #404acf;
/* rgb */ color: rgb(64, 74, 207);
/* oklch */ color: oklch(48.8% 0.202 272.9);

Tailwind

colors: {
  custom: {
    50: '#877ddf',
    500: '#404acf',
    950: '#000000',
  },
}

SCSS

$custom: #404acf;
$custom-light: #877ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#404acf",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 207
  },
  "hsl": {
    "h": 235.804,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48752,
    "c": 0.20192,
    "h": 272.9
  },
  "luminance": 0.10493
}

Semantic roles & 50–950 ramp

primary

#404ACF

secondary

#D4D097

accent

#D845E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #404ACF

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

Preview Lab → · Contrast checker → · Palette generator →