#424EC6#424EC6

#424EC6 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.185 H 273.1°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#424EC6
RGB	rgb(66, 78, 198)
HSL	hsl(235, 54%, 52%)
HSV	hsv(235, 67%, 78%)
CMYK	cmyk(66.7%, 60.6%, 0%, 22.4%)
CIE-LAB	lab(39.04, 33.92, -64.07)
CIE-LCH	lch(39.04, 72.49, 297.90°)
OKLab	oklab(48.8% 0.0099 -0.1847)
OKLCH	oklch(48.8% 0.185 273.1)
XYZ	xyz(15.1608, 10.6829, 54.6782)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EC6 #C6BA42

analogous

#4290C6 #424EC6 #7842C6

triadic

#424EC6 #C6424E #4EC642

tetradic

#424EC6 #C64290 #C6BA42 #42C678

square

#424EC6 #C64290 #C6BA42 #42C678

split-complementary

#424EC6 #C67842 #90C642

monochromatic

#21286D #2F399C #424EC6 #717AD4 #A0A6E2

Accessibility & contrast

On white

6.69

#424EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#424EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424EC6

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EC6	#FFFFFF	#000000	##FFFFFF
##424EC6	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CA

Deuteranopia (green-blind)

#0056C4

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #424ec6;
/* rgb */ color: rgb(66, 78, 198);
/* oklch */ color: oklch(48.8% 0.185 273.1);

Tailwind

colors: {
  custom: {
    50: '#867fd8',
    500: '#424ec6',
    950: '#000000',
  },
}

SCSS

$custom: #424ec6;
$custom-light: #867fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#424ec6",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 198
  },
  "hsl": {
    "h": 234.545,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48798,
    "c": 0.18493,
    "h": 273.1
  },
  "luminance": 0.10684
}

Semantic roles & 50–950 ramp

primary

#424EC6

secondary

#CFCA95

accent

#D04BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #424EC6

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

Preview Lab → · Contrast checker → · Palette generator →