#424CAF#424CAF

#424CAF is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.156 H 274.3°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#424CAF
RGB	rgb(66, 76, 175)
HSL	hsl(234, 45%, 47%)
HSV	hsv(234, 62%, 69%)
CMYK	cmyk(62.3%, 56.6%, 0%, 31.4%)
CIE-LAB	lab(36.78, 27.21, -54.24)
CIE-LCH	lch(36.78, 60.68, 296.64°)
OKLab	oklab(46.57% 0.0116 -0.1558)
OKLCH	oklch(46.57% 0.156 274.3)
XYZ	xyz(12.5665, 9.4213, 41.7054)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424CAF #AFA542

analogous

#4283AF #424CAF #6E42AF

triadic

#424CAF #AF424C #4CAF42

tetradic

#424CAF #AF4283 #AFA542 #42AF6E

square

#424CAF #AF4283 #AFA542 #42AF6E

split-complementary

#424CAF #AF6E42 #83AF42

monochromatic

#202556 #313983 #424CAF #6871C6 #959BD7

Accessibility & contrast

On white

7.28

#424CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#424CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424CAF

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424CAF	#FFFFFF	#000000	##FFFFFF
##424CAF	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#0052AD

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #424caf;
/* rgb */ color: rgb(66, 76, 175);
/* oklch */ color: oklch(46.6% 0.156 274.3);

Tailwind

colors: {
  custom: {
    50: '#827ec8',
    500: '#424caf',
    950: '#000000',
  },
}

SCSS

$custom: #424caf;
$custom-light: #827ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#424caf",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 175
  },
  "hsl": {
    "h": 234.495,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4657,
    "c": 0.15623,
    "h": 274.3
  },
  "luminance": 0.09422
}

Semantic roles & 50–950 ramp

primary

#424CAF

secondary

#C2BD8A

accent

#C953D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #424CAF

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

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