#424BD0#424BD0

#424BD0 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.1% C 0.202 H 273.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#424BD0
RGB	rgb(66, 75, 208)
HSL	hsl(236, 60%, 54%)
HSV	hsv(236, 68%, 82%)
CMYK	cmyk(68.3%, 63.9%, 0%, 18.4%)
CIE-LAB	lab(39.14, 39.21, -69.69)
CIE-LCH	lch(39.14, 79.97, 299.36°)
OKLab	oklab(49.13% 0.0117 -0.2012)
OKLCH	oklch(49.13% 0.202 273.3)
XYZ	xyz(16.1442, 10.7430, 60.8851)
Luminance	0.1074 (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

#424BD0 #D0C742

analogous

#4292D0 #424BD0 #8042D0

triadic

#424BD0 #D0424B #4BD042

tetradic

#424BD0 #D04292 #D0C742 #42D080

square

#424BD0 #D04292 #D0C742 #42D080

split-complementary

#424BD0 #D08042 #92D042

monochromatic

#1E2479 #2A32AA #424BD0 #737ADC #A4A8E8

Accessibility & contrast

On white

6.67

#424BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#424BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424BD0

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BD0	#FFFFFF	#000000	##FFFFFF
##424BD0	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D4

Deuteranopia (green-blind)

#0056CD

Tritanopia (blue-blind)

#006D87

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #424bd0;
/* rgb */ color: rgb(66, 75, 208);
/* oklch */ color: oklch(49.1% 0.202 273.3);

Tailwind

colors: {
  custom: {
    50: '#887ddf',
    500: '#424bd0',
    950: '#000000',
  },
}

SCSS

$custom: #424bd0;
$custom-light: #887ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#424bd0",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 208
  },
  "hsl": {
    "h": 236.197,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49128,
    "c": 0.20154,
    "h": 273.3
  },
  "luminance": 0.10744
}

Semantic roles & 50–950 ramp

primary

#424BD0

secondary

#D5D199

accent

#D944E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #424BD0

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

Preview Lab → · Contrast checker → · Palette generator →