#424FAE#424FAE

#424FAE is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.151 H 273.3°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#424FAE
RGB	rgb(66, 79, 174)
HSL	hsl(233, 45%, 47%)
HSV	hsv(233, 62%, 68%)
CMYK	cmyk(62.1%, 54.6%, 0%, 31.8%)
CIE-LAB	lab(37.49, 24.92, -52.50)
CIE-LCH	lch(37.49, 58.12, 295.39°)
OKLab	oklab(47.08% 0.0087 -0.1506)
OKLCH	oklch(47.08% 0.151 273.3)
XYZ	xyz(12.6802, 9.8052, 41.2606)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FAE #AEA142

analogous

#4285AE #424FAE #6B42AE

triadic

#424FAE #AE424F #4FAE42

tetradic

#424FAE #AE4285 #AEA142 #42AE6B

square

#424FAE #AE4285 #AEA142 #42AE6B

split-complementary

#424FAE #AE6B42 #85AE42

monochromatic

#202755 #313B82 #424FAE #6873C6 #949CD6

Accessibility & contrast

On white

7.09

#424FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#424FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424FAE

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FAE	#FFFFFF	#000000	##FFFFFF
##424FAE	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D5DB1

Deuteranopia (green-blind)

#0054AC

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #424fae;
/* rgb */ color: rgb(66, 79, 174);
/* oklch */ color: oklch(47.1% 0.151 273.3);

Tailwind

colors: {
  custom: {
    50: '#8180c7',
    500: '#424fae',
    950: '#000000',
  },
}

SCSS

$custom: #424fae;
$custom-light: #8180c7;
$custom-dark: #000000;

JSON

{
  "hex": "#424fae",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 174
  },
  "hsl": {
    "h": 232.778,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47076,
    "c": 0.1509,
    "h": 273.3
  },
  "luminance": 0.09806
}

Semantic roles & 50–950 ramp

primary

#424FAE

secondary

#C2BB8A

accent

#C553D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424FAE

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

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