#424CDC#424CDC

#424CDC is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.4% C 0.216 H 272.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#424CDC
RGB	rgb(66, 76, 220)
HSL	hsl(236, 69%, 56%)
HSV	hsv(236, 70%, 86%)
CMYK	cmyk(70%, 65.5%, 0%, 13.7%)
CIE-LAB	lab(40.40, 42.67, -74.53)
CIE-LCH	lch(40.40, 85.88, 299.79°)
OKLab	oklab(50.36% 0.0101 -0.2154)
OKLCH	oklch(50.36% 0.216 272.7)
XYZ	xyz(17.7451, 11.4927, 68.9794)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424CDC #DCD242

analogous

#4299DC #424CDC #8542DC

triadic

#424CDC #DC424C #4CDC42

tetradic

#424CDC #DC4299 #DCD242 #42DC85

square

#424CDC #DC4299 #DCD242 #42DC85

split-complementary

#424CDC #DC8542 #99DC42

monochromatic

#1A218A #232DBE #424CDC #767DE6 #A9AEEF

Accessibility & contrast

On white

6.37

#424CDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#424CDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424CDC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424CDC	#FFFFFF	#000000	##FFFFFF
##424CDC	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E1

Deuteranopia (green-blind)

#0058D9

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #424cdc;
/* rgb */ color: rgb(66, 76, 220);
/* oklch */ color: oklch(50.4% 0.216 272.7);

Tailwind

colors: {
  custom: {
    50: '#8a7ee8',
    500: '#424cdc',
    950: '#000000',
  },
}

SCSS

$custom: #424cdc;
$custom-light: #8a7ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#424cdc",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 220
  },
  "hsl": {
    "h": 236.104,
    "s": 68.75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50358,
    "c": 0.2156,
    "h": 272.7
  },
  "luminance": 0.11494
}

Semantic roles & 50–950 ramp

primary

#424CDC

secondary

#DDD99D

accent

#E03CEC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #424CDC

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

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