#424DD2#424DD2

#424DD2 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.6% C 0.202 H 272.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#424DD2
RGB	rgb(66, 77, 210)
HSL	hsl(235, 62%, 54%)
HSV	hsv(235, 69%, 82%)
CMYK	cmyk(68.6%, 63.3%, 0%, 17.6%)
CIE-LAB	lab(39.78, 38.67, -69.81)
CIE-LCH	lch(39.78, 79.81, 298.98°)
OKLab	oklab(49.64% 0.0101 -0.2015)
OKLCH	oklch(49.64% 0.202 272.9)
XYZ	xyz(16.5296, 11.1176, 62.2351)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DD2 #D2C742

analogous

#4295D2 #424DD2 #7F42D2

triadic

#424DD2 #D2424D #4DD242

tetradic

#424DD2 #D24295 #D2C742 #42D27F

square

#424DD2 #D24295 #D2C742 #42D27F

split-complementary

#424DD2 #D27F42 #95D242

monochromatic

#1E257C #2933AD #424DD2 #737CDE #A5AAEA

Accessibility & contrast

On white

6.51

#424DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#424DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DD2

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DD2	#FFFFFF	#000000	##FFFFFF
##424DD2	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D6

Deuteranopia (green-blind)

#0057CF

Tritanopia (blue-blind)

#006F88

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #424dd2;
/* rgb */ color: rgb(66, 77, 210);
/* oklch */ color: oklch(49.6% 0.202 272.9);

Tailwind

colors: {
  custom: {
    50: '#887fe1',
    500: '#424dd2',
    950: '#000000',
  },
}

SCSS

$custom: #424dd2;
$custom-light: #887fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#424dd2",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 210
  },
  "hsl": {
    "h": 235.417,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49643,
    "c": 0.20177,
    "h": 272.9
  },
  "luminance": 0.11119
}

Semantic roles & 50–950 ramp

primary

#424DD2

secondary

#D7D299

accent

#D843E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #424DD2

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

Preview Lab → · Contrast checker → · Palette generator →