#424DB2#424DB2

#424DB2 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.159 H 273.9°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#424DB2
RGB	rgb(66, 77, 178)
HSL	hsl(234, 46%, 48%)
HSV	hsv(234, 63%, 70%)
CMYK	cmyk(62.9%, 56.7%, 0%, 30.2%)
CIE-LAB	lab(37.26, 27.61, -55.24)
CIE-LCH	lch(37.26, 61.76, 296.55°)
OKLab	oklab(47% 0.0108 -0.1587)
OKLCH	oklch(47% 0.159 273.9)
XYZ	xyz(12.9339, 9.6793, 43.2976)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DB2 #B2A742

analogous

#4285B2 #424DB2 #6F42B2

triadic

#424DB2 #B2424D #4DB242

tetradic

#424DB2 #B24285 #B2A742 #42B26F

square

#424DB2 #B24285 #B2A742 #42B26F

split-complementary

#424DB2 #B26F42 #85B242

monochromatic

#212659 #313A85 #424DB2 #6A73C8 #969DD8

Accessibility & contrast

On white

7.15

#424DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#424DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424DB2

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DB2	#FFFFFF	#000000	##FFFFFF
##424DB2	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #424db2;
/* rgb */ color: rgb(66, 77, 178);
/* oklch */ color: oklch(47.0% 0.159 273.9);

Tailwind

colors: {
  custom: {
    50: '#827eca',
    500: '#424db2',
    950: '#000000',
  },
}

SCSS

$custom: #424db2;
$custom-light: #827eca;
$custom-dark: #000000;

JSON

{
  "hex": "#424db2",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 178
  },
  "hsl": {
    "h": 234.107,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46996,
    "c": 0.1591,
    "h": 273.9
  },
  "luminance": 0.0968
}

Semantic roles & 50–950 ramp

primary

#424DB2

secondary

#C4BE8C

accent

#C952D6

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424DB2

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

Preview Lab → · Contrast checker → · Palette generator →