#424DAD#424DAD

#424DAD is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.152 H 274.0°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#424DAD
RGB	rgb(66, 77, 173)
HSL	hsl(234, 45%, 47%)
HSV	hsv(234, 62%, 68%)
CMYK	cmyk(61.8%, 55.5%, 0%, 32.2%)
CIE-LAB	lab(36.90, 25.87, -52.87)
CIE-LCH	lch(36.90, 58.86, 296.07°)
OKLab	oklab(46.61% 0.0106 -0.1518)
OKLCH	oklch(46.61% 0.152 274)
XYZ	xyz(12.4410, 9.4821, 40.7017)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DAD #ADA242

analogous

#4283AD #424DAD #6D42AD

triadic

#424DAD #AD424D #4DAD42

tetradic

#424DAD #AD4283 #ADA242 #42AD6D

square

#424DAD #AD4283 #ADA242 #42AD6D

split-complementary

#424DAD #AD6D42 #83AD42

monochromatic

#202654 #313981 #424DAD #6771C5 #939AD6

Accessibility & contrast

On white

7.25

#424DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#424DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424DAD

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DAD	#FFFFFF	#000000	##FFFFFF
##424DAD	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#035CB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #424dad;
/* rgb */ color: rgb(66, 77, 173);
/* oklch */ color: oklch(46.6% 0.152 274.0);

Tailwind

colors: {
  custom: {
    50: '#817ec6',
    500: '#424dad',
    950: '#000000',
  },
}

SCSS

$custom: #424dad;
$custom-light: #817ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#424dad",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 173
  },
  "hsl": {
    "h": 233.832,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46609,
    "c": 0.15213,
    "h": 274
  },
  "luminance": 0.09483
}

Semantic roles & 50–950 ramp

primary

#424DAD

secondary

#C1BC89

accent

#C753D4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424DAD

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

Preview Lab → · Contrast checker → · Palette generator →