#424AD2#424AD2

#424AD2 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.1% C 0.205 H 273.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#424AD2
RGB	rgb(66, 74, 210)
HSL	hsl(237, 62%, 54%)
HSV	hsv(237, 69%, 82%)
CMYK	cmyk(68.6%, 64.8%, 0%, 17.6%)
CIE-LAB	lab(39.08, 40.50, -70.95)
CIE-LCH	lch(39.08, 81.70, 299.72°)
OKLab	oklab(49.14% 0.0122 -0.2049)
OKLCH	oklch(49.14% 0.205 273.4)
XYZ	xyz(16.3245, 10.7074, 62.1667)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424AD2 #D2CA42

analogous

#4292D2 #424AD2 #8242D2

triadic

#424AD2 #D2424A #4AD242

tetradic

#424AD2 #D24292 #D2CA42 #42D282

square

#424AD2 #D24292 #D2CA42 #42D282

split-complementary

#424AD2 #D28242 #92D242

monochromatic

#1E237C #2931AD #424AD2 #7379DE #A5A9EA

Accessibility & contrast

On white

6.68

#424AD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#424AD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424AD2

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424AD2	#FFFFFF	#000000	##FFFFFF
##424AD2	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D6

Deuteranopia (green-blind)

#0055CF

Tritanopia (blue-blind)

#006E87

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #424ad2;
/* rgb */ color: rgb(66, 74, 210);
/* oklch */ color: oklch(49.1% 0.205 273.4);

Tailwind

colors: {
  custom: {
    50: '#897de1',
    500: '#424ad2',
    950: '#000000',
  },
}

SCSS

$custom: #424ad2;
$custom-light: #897de1;
$custom-dark: #000000;

JSON

{
  "hex": "#424ad2",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 210
  },
  "hsl": {
    "h": 236.667,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49135,
    "c": 0.20524,
    "h": 273.4
  },
  "luminance": 0.10709
}

Semantic roles & 50–950 ramp

primary

#424AD2

secondary

#D7D399

accent

#DC43E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #424AD2

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

Preview Lab → · Contrast checker → · Palette generator →