#424AC2#424AC2

#424AC2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.185 H 274.1°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#424AC2
RGB	rgb(66, 74, 194)
HSL	hsl(236, 51%, 51%)
HSV	hsv(236, 66%, 76%)
CMYK	cmyk(66%, 61.9%, 0%, 23.9%)
CIE-LAB	lab(37.75, 35.05, -63.84)
CIE-LCH	lch(37.75, 72.83, 298.76°)
OKLab	oklab(47.75% 0.0132 -0.184)
OKLCH	oklch(47.75% 0.185 274.1)
XYZ	xyz(14.4299, 9.9496, 52.1885)
Luminance	0.0995 (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

#424AC2 #C2BA42

analogous

#428AC2 #424AC2 #7A42C2

triadic

#424AC2 #C2424A #4AC242

tetradic

#424AC2 #C2428A #C2BA42 #42C27A

square

#424AC2 #C2428A #C2BA42 #42C27A

split-complementary

#424AC2 #C27A42 #8AC242

monochromatic

#222668 #313796 #424AC2 #7076D1 #9FA3E0

Accessibility & contrast

On white

7.02

#424AC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#424AC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424AC2

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424AC2	#FFFFFF	#000000	##FFFFFF
##424AC2	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC6

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #424ac2;
/* rgb */ color: rgb(66, 74, 194);
/* oklch */ color: oklch(47.7% 0.185 274.1);

Tailwind

colors: {
  custom: {
    50: '#857cd5',
    500: '#424ac2',
    950: '#000000',
  },
}

SCSS

$custom: #424ac2;
$custom-light: #857cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#424ac2",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 194
  },
  "hsl": {
    "h": 236.25,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47748,
    "c": 0.18451,
    "h": 274.1
  },
  "luminance": 0.09951
}

Semantic roles & 50–950 ramp

primary

#424AC2

secondary

#CCC994

accent

#D24DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #424AC2

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

Preview Lab → · Contrast checker → · Palette generator →