#424CC2#424CC2

#424CC2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.182 H 273.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#424CC2
RGB	rgb(66, 76, 194)
HSL	hsl(235, 51%, 51%)
HSV	hsv(235, 66%, 76%)
CMYK	cmyk(66%, 60.8%, 0%, 23.9%)
CIE-LAB	lab(38.24, 33.79, -63.05)
CIE-LCH	lch(38.24, 71.54, 298.19°)
OKLab	oklab(48.11% 0.0116 -0.1817)
OKLCH	oklch(48.11% 0.182 273.7)
XYZ	xyz(14.5656, 10.2209, 52.2337)
Luminance	0.1022 (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

#424CC2 #C2B842

analogous

#428CC2 #424CC2 #7842C2

triadic

#424CC2 #C2424C #4CC242

tetradic

#424CC2 #C2428C #C2B842 #42C278

square

#424CC2 #C2428C #C2B842 #42C278

split-complementary

#424CC2 #C27842 #8CC242

monochromatic

#222768 #313896 #424CC2 #7078D1 #9FA4E0

Accessibility & contrast

On white

6.90

#424CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#424CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424CC2

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424CC2	#FFFFFF	#000000	##FFFFFF
##424CC2	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C6

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#006980

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #424cc2;
/* rgb */ color: rgb(66, 76, 194);
/* oklch */ color: oklch(48.1% 0.182 273.7);

Tailwind

colors: {
  custom: {
    50: '#857ed5',
    500: '#424cc2',
    950: '#000000',
  },
}

SCSS

$custom: #424cc2;
$custom-light: #857ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#424cc2",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 194
  },
  "hsl": {
    "h": 235.313,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48105,
    "c": 0.18207,
    "h": 273.7
  },
  "luminance": 0.10222
}

Semantic roles & 50–950 ramp

primary

#424CC2

secondary

#CCC894

accent

#D04DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424CC2

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

Preview Lab → · Contrast checker → · Palette generator →