#424DC6#424DC6

#424DC6 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.186 H 273.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#424DC6
RGB	rgb(66, 77, 198)
HSL	hsl(235, 54%, 52%)
HSV	hsv(235, 67%, 78%)
CMYK	cmyk(66.7%, 61.1%, 0%, 22.4%)
CIE-LAB	lab(38.80, 34.54, -64.47)
CIE-LCH	lch(38.80, 73.14, 298.18°)
OKLab	oklab(48.62% 0.0107 -0.1858)
OKLCH	oklch(48.62% 0.186 273.3)
XYZ	xyz(15.0903, 10.5419, 54.6547)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DC6 #C6BB42

analogous

#428FC6 #424DC6 #7942C6

triadic

#424DC6 #C6424D #4DC642

tetradic

#424DC6 #C6428F #C6BB42 #42C679

square

#424DC6 #C6428F #C6BB42 #42C679

split-complementary

#424DC6 #C67942 #8FC642

monochromatic

#21276D #2F389C #424DC6 #7179D4 #A0A6E2

Accessibility & contrast

On white

6.76

#424DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#424DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DC6

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DC6	#FFFFFF	#000000	##FFFFFF
##424DC6	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CA

Deuteranopia (green-blind)

#0055C4

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #424dc6;
/* rgb */ color: rgb(66, 77, 198);
/* oklch */ color: oklch(48.6% 0.186 273.3);

Tailwind

colors: {
  custom: {
    50: '#867fd8',
    500: '#424dc6',
    950: '#000000',
  },
}

SCSS

$custom: #424dc6;
$custom-light: #867fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#424dc6",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 198
  },
  "hsl": {
    "h": 235,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48619,
    "c": 0.18616,
    "h": 273.3
  },
  "luminance": 0.10543
}

Semantic roles & 50–950 ramp

primary

#424DC6

secondary

#CFCA95

accent

#D14BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #424DC6

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

Preview Lab → · Contrast checker → · Palette generator →