#424DAF#424DAF

#424DAF is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.155 H 273.9°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#424DAF
RGB	rgb(66, 77, 175)
HSL	hsl(234, 45%, 47%)
HSV	hsv(234, 62%, 69%)
CMYK	cmyk(62.3%, 56%, 0%, 31.4%)
CIE-LAB	lab(37.04, 26.56, -53.82)
CIE-LCH	lch(37.04, 60.02, 296.27°)
OKLab	oklab(46.76% 0.0107 -0.1546)
OKLCH	oklch(46.76% 0.155 273.9)
XYZ	xyz(12.6360, 9.5601, 41.7285)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DAF #AFA442

analogous

#4284AF #424DAF #6E42AF

triadic

#424DAF #AF424D #4DAF42

tetradic

#424DAF #AF4284 #AFA442 #42AF6E

square

#424DAF #AF4284 #AFA442 #42AF6E

split-complementary

#424DAF #AF6E42 #84AF42

monochromatic

#202656 #313983 #424DAF #6872C6 #959BD7

Accessibility & contrast

On white

7.21

#424DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#424DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424DAF

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DAF	#FFFFFF	#000000	##FFFFFF
##424DAF	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #424daf;
/* rgb */ color: rgb(66, 77, 175);
/* oklch */ color: oklch(46.8% 0.155 273.9);

Tailwind

colors: {
  custom: {
    50: '#817ec8',
    500: '#424daf',
    950: '#000000',
  },
}

SCSS

$custom: #424daf;
$custom-light: #817ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#424daf",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 233.945,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46763,
    "c": 0.15493,
    "h": 273.9
  },
  "luminance": 0.09561
}

Semantic roles & 50–950 ramp

primary

#424DAF

secondary

#C2BD8A

accent

#C853D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424DAF

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

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