#424DC2#424DC2

#424DC2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.181 H 273.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#424DC2
RGB	rgb(66, 77, 194)
HSL	hsl(235, 51%, 51%)
HSV	hsv(235, 66%, 76%)
CMYK	cmyk(66%, 60.3%, 0%, 23.9%)
CIE-LAB	lab(38.48, 33.16, -62.66)
CIE-LCH	lch(38.48, 70.89, 297.89°)
OKLab	oklab(48.29% 0.0108 -0.1805)
OKLCH	oklch(48.29% 0.181 273.4)
XYZ	xyz(14.6350, 10.3597, 52.2569)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DC2 #C2B742

analogous

#428DC2 #424DC2 #7742C2

triadic

#424DC2 #C2424D #4DC242

tetradic

#424DC2 #C2428D #C2B742 #42C277

square

#424DC2 #C2428D #C2B742 #42C277

split-complementary

#424DC2 #C27742 #8DC242

monochromatic

#222868 #313996 #424DC2 #7079D1 #9FA4E0

Accessibility & contrast

On white

6.84

#424DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#424DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DC2

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DC2	#FFFFFF	#000000	##FFFFFF
##424DC2	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C6

Deuteranopia (green-blind)

#0055C0

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #424dc2;
/* rgb */ color: rgb(66, 77, 194);
/* oklch */ color: oklch(48.3% 0.181 273.4);

Tailwind

colors: {
  custom: {
    50: '#857ed5',
    500: '#424dc2',
    950: '#000000',
  },
}

SCSS

$custom: #424dc2;
$custom-light: #857ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#424dc2",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 194
  },
  "hsl": {
    "h": 234.844,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48285,
    "c": 0.18085,
    "h": 273.4
  },
  "luminance": 0.10361
}

Semantic roles & 50–950 ramp

primary

#424DC2

secondary

#CCC794

accent

#CF4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424DC2

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

Preview Lab → · Contrast checker → · Palette generator →