#424CD6#424CD6

#424CD6 is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 49.8% C 0.208 H 272.9°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#424CD6
RGB	rgb(66, 76, 214)
HSL	hsl(236, 64%, 55%)
HSV	hsv(236, 69%, 84%)
CMYK	cmyk(69.2%, 64.5%, 0%, 16.1%)
CIE-LAB	lab(39.88, 40.64, -71.94)
CIE-LCH	lch(39.88, 82.63, 299.47°)
OKLab	oklab(49.82% 0.0106 -0.2078)
OKLCH	oklch(49.82% 0.208 272.9)
XYZ	xyz(16.9647, 11.1805, 64.8693)
Luminance	0.1118 (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

#424CD6 #D6CC42

analogous

#4296D6 #424CD6 #8242D6

triadic

#424CD6 #D6424C #4CD642

tetradic

#424CD6 #D64296 #D6CC42 #42D682

square

#424CD6 #D64296 #D6CC42 #42D682

split-complementary

#424CD6 #D68242 #96D642

monochromatic

#1C2382 #2731B4 #424CD6 #747CE1 #A7ABEC

Accessibility & contrast

On white

6.49

#424CD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#424CD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424CD6

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424CD6	#FFFFFF	#000000	##FFFFFF
##424CD6	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065DA

Deuteranopia (green-blind)

#0057D3

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #424cd6;
/* rgb */ color: rgb(66, 76, 214);
/* oklch */ color: oklch(49.8% 0.208 272.9);

Tailwind

colors: {
  custom: {
    50: '#897ee4',
    500: '#424cd6',
    950: '#000000',
  },
}

SCSS

$custom: #424cd6;
$custom-light: #897ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#424cd6",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 214
  },
  "hsl": {
    "h": 235.946,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49824,
    "c": 0.20804,
    "h": 272.9
  },
  "luminance": 0.11182
}

Semantic roles & 50–950 ramp

primary

#424CD6

secondary

#D9D59B

accent

#DC40E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #424CD6

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

Preview Lab → · Contrast checker → · Palette generator →