#424BAC#424BAC

#424BAC is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.153 H 274.7°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#424BAC
RGB	rgb(66, 75, 172)
HSL	hsl(235, 45%, 47%)
HSV	hsv(235, 62%, 67%)
CMYK	cmyk(61.6%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(36.31, 26.81, -53.23)
CIE-LCH	lch(36.31, 59.60, 296.73°)
OKLab	oklab(46.14% 0.0125 -0.1528)
OKLCH	oklch(46.14% 0.153 274.7)
XYZ	xyz(12.2068, 9.1680, 40.1481)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424BAC #ACA342

analogous

#4280AC #424BAC #6E42AC

triadic

#424BAC #AC424B #4BAC42

tetradic

#424BAC #AC4280 #ACA342 #42AC6E

square

#424BAC #AC4280 #ACA342 #42AC6E

split-complementary

#424BAC #AC6E42 #80AC42

monochromatic

#202454 #313880 #424BAC #676FC5 #9399D6

Accessibility & contrast

On white

7.41

#424BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#424BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424BAC

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BAC	#FFFFFF	#000000	##FFFFFF
##424BAC	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#0051AA

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #424bac;
/* rgb */ color: rgb(66, 75, 172);
/* oklch */ color: oklch(46.1% 0.153 274.7);

Tailwind

colors: {
  custom: {
    50: '#817dc5',
    500: '#424bac',
    950: '#000000',
  },
}

SCSS

$custom: #424bac;
$custom-light: #817dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#424bac",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 234.906,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46144,
    "c": 0.15335,
    "h": 274.7
  },
  "luminance": 0.09169
}

Semantic roles & 50–950 ramp

primary

#424BAC

secondary

#C1BC89

accent

#C954D4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #424BAC

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

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