#404ABB#404ABB

#404ABB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.176 H 273.7°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#404ABB
RGB	rgb(64, 74, 187)
HSL	hsl(235, 49%, 49%)
HSV	hsv(235, 66%, 73%)
CMYK	cmyk(65.8%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(37.07, 32.33, -60.87)
CIE-LCH	lch(37.07, 68.92, 297.98°)
OKLab	oklab(47.04% 0.0112 -0.1753)
OKLCH	oklch(47.04% 0.176 273.7)
XYZ	xyz(13.5298, 9.5742, 48.1391)
Luminance	0.0958 (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

#404ABB #BBB140

analogous

#4088BB #404ABB #7440BB

triadic

#404ABB #BB404A #4ABB40

tetradic

#404ABB #BB4088 #BBB140 #40BB74

square

#404ABB #BB4088 #BBB140 #40BB74

split-complementary

#404ABB #BB7440 #88BB40

monochromatic

#212660 #30388D #404ABB #6C74CD #999FDC

Accessibility & contrast

On white

7.20

#404ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#404ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404ABB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404ABB	#FFFFFF	#000000	##FFFFFF
##404ABB	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #404abb;
/* rgb */ color: rgb(64, 74, 187);
/* oklch */ color: oklch(47.0% 0.176 273.7);

Tailwind

colors: {
  custom: {
    50: '#837cd0',
    500: '#404abb',
    950: '#000000',
  },
}

SCSS

$custom: #404abb;
$custom-light: #837cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#404abb",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 235.122,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47035,
    "c": 0.17571,
    "h": 273.7
  },
  "luminance": 0.09575
}

Semantic roles & 50–950 ramp

primary

#404ABB

secondary

#C8C38F

accent

#CD4FD9

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #404ABB

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

Preview Lab → · Contrast checker → · Palette generator →