#424ACA#424ACA

#424ACA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.195 H 273.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#424ACA
RGB	rgb(66, 74, 202)
HSL	hsl(236, 56%, 53%)
HSV	hsv(236, 67%, 79%)
CMYK	cmyk(67.3%, 63.4%, 0%, 20.8%)
CIE-LAB	lab(38.41, 37.78, -67.43)
CIE-LCH	lch(38.41, 77.29, 299.26°)
OKLab	oklab(48.43% 0.0128 -0.1945)
OKLCH	oklch(48.43% 0.195 273.8)
XYZ	xyz(15.3527, 10.3187, 57.0483)
Luminance	0.1032 (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

#424ACA #CAC242

analogous

#428ECA #424ACA #7E42CA

triadic

#424ACA #CA424A #4ACA42

tetradic

#424ACA #CA428E #CAC242 #42CA7E

square

#424ACA #CA428E #CAC242 #42CA7E

split-complementary

#424ACA #CA7E42 #8ECA42

monochromatic

#202572 #2D34A2 #424ACA #7278D7 #A2A6E5

Accessibility & contrast

On white

6.85

#424ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#424ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424ACA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424ACA	#FFFFFF	#000000	##FFFFFF
##424ACA	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006B83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #424aca;
/* rgb */ color: rgb(66, 74, 202);
/* oklch */ color: oklch(48.4% 0.195 273.8);

Tailwind

colors: {
  custom: {
    50: '#877ddb',
    500: '#424aca',
    950: '#000000',
  },
}

SCSS

$custom: #424aca;
$custom-light: #877ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#424aca",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 202
  },
  "hsl": {
    "h": 236.471,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48434,
    "c": 0.19497,
    "h": 273.8
  },
  "luminance": 0.1032
}

Semantic roles & 50–950 ramp

primary

#424ACA

secondary

#D1CE96

accent

#D748DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #424ACA

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

Preview Lab → · Contrast checker → · Palette generator →