#424EB2#424EB2

#424EB2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.158 H 273.6°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#424EB2
RGB	rgb(66, 78, 178)
HSL	hsl(234, 46%, 48%)
HSV	hsv(234, 63%, 70%)
CMYK	cmyk(62.9%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(37.52, 26.96, -54.83)
CIE-LCH	lch(37.52, 61.10, 296.19°)
OKLab	oklab(47.19% 0.0098 -0.1575)
OKLCH	oklch(47.19% 0.158 273.6)
XYZ	xyz(13.0044, 9.8203, 43.3211)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EB2 #B2A642

analogous

#4286B2 #424EB2 #6E42B2

triadic

#424EB2 #B2424E #4EB242

tetradic

#424EB2 #B24286 #B2A642 #42B26E

square

#424EB2 #B24286 #B2A642 #42B26E

split-complementary

#424EB2 #B26E42 #86B242

monochromatic

#212759 #313A85 #424EB2 #6A74C8 #969DD8

Accessibility & contrast

On white

7.08

#424EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#424EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424EB2

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EB2	#FFFFFF	#000000	##FFFFFF
##424EB2	1.00	7.08	2.96	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #424eb2;
/* rgb */ color: rgb(66, 78, 178);
/* oklch */ color: oklch(47.2% 0.158 273.6);

Tailwind

colors: {
  custom: {
    50: '#827fca',
    500: '#424eb2',
    950: '#000000',
  },
}

SCSS

$custom: #424eb2;
$custom-light: #827fca;
$custom-dark: #000000;

JSON

{
  "hex": "#424eb2",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 233.571,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47188,
    "c": 0.15781,
    "h": 273.6
  },
  "luminance": 0.09821
}

Semantic roles & 50–950 ramp

primary

#424EB2

secondary

#C4BE8C

accent

#C752D6

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424EB2

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

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