#404ABF#404ABF

#404ABF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.181 H 273.5°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#404ABF
RGB	rgb(64, 74, 191)
HSL	hsl(235, 50%, 50%)
HSV	hsv(235, 66%, 75%)
CMYK	cmyk(66.5%, 61.3%, 0%, 25.1%)
CIE-LAB	lab(37.39, 33.72, -62.69)
CIE-LCH	lch(37.39, 71.18, 298.27°)
OKLab	oklab(47.37% 0.0111 -0.1807)
OKLCH	oklch(47.37% 0.181 273.5)
XYZ	xyz(13.9640, 9.7479, 50.4258)
Luminance	0.0975 (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

#404ABF #BFB540

analogous

#4089BF #404ABF #7640BF

triadic

#404ABF #BF404A #4ABF40

tetradic

#404ABF #BF4089 #BFB540 #40BF76

square

#404ABF #BF4089 #BFB540 #40BF76

split-complementary

#404ABF #BF7640 #89BF40

monochromatic

#212663 #313891 #404ABF #6E75CE #9CA1DE

Accessibility & contrast

On white

7.12

#404ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#404ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404ABF

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404ABF	#FFFFFF	#000000	##FFFFFF
##404ABF	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0052BD

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #404abf;
/* rgb */ color: rgb(64, 74, 191);
/* oklch */ color: oklch(47.4% 0.181 273.5);

Tailwind

colors: {
  custom: {
    50: '#847cd3',
    500: '#404abf',
    950: '#000000',
  },
}

SCSS

$custom: #404abf;
$custom-light: #847cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#404abf",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 191
  },
  "hsl": {
    "h": 235.276,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.4737,
    "c": 0.18105,
    "h": 273.5
  },
  "luminance": 0.09749
}

Semantic roles & 50–950 ramp

primary

#404ABF

secondary

#CAC591

accent

#CE4ED9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #404ABF

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

Preview Lab → · Contrast checker → · Palette generator →