#424EAF#424EAF

#424EAF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.154 H 273.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#424EAF
RGB	rgb(66, 78, 175)
HSL	hsl(233, 45%, 47%)
HSV	hsv(233, 62%, 69%)
CMYK	cmyk(62.3%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(37.30, 25.92, -53.40)
CIE-LCH	lch(37.30, 59.36, 295.89°)
OKLab	oklab(46.96% 0.0097 -0.1533)
OKLCH	oklch(46.96% 0.154 273.6)
XYZ	xyz(12.7065, 9.7011, 41.7520)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EAF #AFA342

analogous

#4285AF #424EAF #6C42AF

triadic

#424EAF #AF424E #4EAF42

tetradic

#424EAF #AF4285 #AFA342 #42AF6C

square

#424EAF #AF4285 #AFA342 #42AF6C

split-complementary

#424EAF #AF6C42 #85AF42

monochromatic

#202656 #313A83 #424EAF #6872C6 #959CD7

Accessibility & contrast

On white

7.14

#424EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#424EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424EAF

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EAF	#FFFFFF	#000000	##FFFFFF
##424EAF	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025DB2

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #424eaf;
/* rgb */ color: rgb(66, 78, 175);
/* oklch */ color: oklch(47.0% 0.154 273.6);

Tailwind

colors: {
  custom: {
    50: '#817fc8',
    500: '#424eaf',
    950: '#000000',
  },
}

SCSS

$custom: #424eaf;
$custom-light: #817fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#424eaf",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 233.394,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46957,
    "c": 0.15362,
    "h": 273.6
  },
  "luminance": 0.09702
}

Semantic roles & 50–950 ramp

primary

#424EAF

secondary

#C2BC8A

accent

#C753D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424EAF

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

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