#424DCE#424DCE

#424DCE is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.3% C 0.197 H 273.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#424DCE
RGB	rgb(66, 77, 206)
HSL	hsl(235, 59%, 53%)
HSV	hsv(235, 68%, 81%)
CMYK	cmyk(68%, 62.6%, 0%, 19.2%)
CIE-LAB	lab(39.45, 37.30, -68.05)
CIE-LCH	lch(39.45, 77.60, 298.73°)
OKLab	oklab(49.3% 0.0103 -0.1963)
OKLCH	oklch(49.3% 0.197 273)
XYZ	xyz(16.0375, 10.9207, 59.6433)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DCE #CEC342

analogous

#4293CE #424DCE #7D42CE

triadic

#424DCE #CE424D #4DCE42

tetradic

#424DCE #CE4293 #CEC342 #42CE7D

square

#424DCE #CE4293 #CEC342 #42CE7D

split-complementary

#424DCE #CE7D42 #93CE42

monochromatic

#1F2677 #2B35A7 #424DCE #737BDB #A3A9E7

Accessibility & contrast

On white

6.59

#424DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#424DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DCE

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DCE	#FFFFFF	#000000	##FFFFFF
##424DCE	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D2

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #424dce;
/* rgb */ color: rgb(66, 77, 206);
/* oklch */ color: oklch(49.3% 0.197 273.0);

Tailwind

colors: {
  custom: {
    50: '#877fde',
    500: '#424dce',
    950: '#000000',
  },
}

SCSS

$custom: #424dce;
$custom-light: #877fde;
$custom-dark: #000000;

JSON

{
  "hex": "#424dce",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 206
  },
  "hsl": {
    "h": 235.286,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49298,
    "c": 0.19662,
    "h": 273
  },
  "luminance": 0.10922
}

Semantic roles & 50–950 ramp

primary

#424DCE

secondary

#D4CF98

accent

#D646E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #424DCE

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

Preview Lab → · Contrast checker → · Palette generator →