#424CD2#424CD2

#424CD2 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.5% C 0.203 H 273.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#424CD2
RGB	rgb(66, 76, 210)
HSL	hsl(236, 62%, 54%)
HSV	hsv(236, 69%, 82%)
CMYK	cmyk(68.6%, 63.8%, 0%, 17.6%)
CIE-LAB	lab(39.54, 39.28, -70.19)
CIE-LCH	lch(39.54, 80.44, 299.23°)
OKLab	oklab(49.47% 0.0108 -0.2026)
OKLCH	oklch(49.47% 0.203 273.1)
XYZ	xyz(16.4602, 10.9787, 62.2119)
Luminance	0.1098 (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

#424CD2 #D2C842

analogous

#4294D2 #424CD2 #8042D2

triadic

#424CD2 #D2424C #4CD242

tetradic

#424CD2 #D24294 #D2C842 #42D280

square

#424CD2 #D24294 #D2C842 #42D280

split-complementary

#424CD2 #D28042 #94D242

monochromatic

#1E247C #2932AD #424CD2 #737BDE #A5AAEA

Accessibility & contrast

On white

6.57

#424CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#424CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424CD2

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424CD2	#FFFFFF	#000000	##FFFFFF
##424CD2	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D6

Deuteranopia (green-blind)

#0057CF

Tritanopia (blue-blind)

#006F88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #424cd2;
/* rgb */ color: rgb(66, 76, 210);
/* oklch */ color: oklch(49.5% 0.203 273.1);

Tailwind

colors: {
  custom: {
    50: '#887ee1',
    500: '#424cd2',
    950: '#000000',
  },
}

SCSS

$custom: #424cd2;
$custom-light: #887ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#424cd2",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 210
  },
  "hsl": {
    "h": 235.833,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49473,
    "c": 0.20294,
    "h": 273.1
  },
  "luminance": 0.1098
}

Semantic roles & 50–950 ramp

primary

#424CD2

secondary

#D7D299

accent

#D943E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #424CD2

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

Preview Lab → · Contrast checker → · Palette generator →