#424AAF#424AAF

#424AAF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.159 H 274.9°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#424AAF
RGB	rgb(66, 74, 175)
HSL	hsl(236, 45%, 47%)
HSV	hsv(236, 62%, 69%)
CMYK	cmyk(62.3%, 57.7%, 0%, 31.4%)
CIE-LAB	lab(36.27, 28.49, -55.07)
CIE-LCH	lch(36.27, 62.01, 297.36°)
OKLab	oklab(46.19% 0.0135 -0.1583)
OKLCH	oklch(46.19% 0.159 274.9)
XYZ	xyz(12.4309, 9.1500, 41.6602)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424AAF #AFA742

analogous

#4281AF #424AAF #7042AF

triadic

#424AAF #AF424A #4AAF42

tetradic

#424AAF #AF4281 #AFA742 #42AF70

square

#424AAF #AF4281 #AFA742 #42AF70

split-complementary

#424AAF #AF7042 #81AF42

monochromatic

#202456 #313783 #424AAF #686FC6 #9599D7

Accessibility & contrast

On white

7.42

#424AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#424AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424AAF

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424AAF	#FFFFFF	#000000	##FFFFFF
##424AAF	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#0051AD

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #424aaf;
/* rgb */ color: rgb(66, 74, 175);
/* oklch */ color: oklch(46.2% 0.159 274.9);

Tailwind

colors: {
  custom: {
    50: '#827cc8',
    500: '#424aaf',
    950: '#000000',
  },
}

SCSS

$custom: #424aaf;
$custom-light: #827cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#424aaf",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 175
  },
  "hsl": {
    "h": 235.596,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46189,
    "c": 0.15884,
    "h": 274.9
  },
  "luminance": 0.09151
}

Semantic roles & 50–950 ramp

primary

#424AAF

secondary

#C2BE8A

accent

#CB53D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #424AAF

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

Preview Lab → · Contrast checker → · Palette generator →