#424EAA#424EAA

#424EAA is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.147 H 273.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#424EAA
RGB	rgb(66, 78, 170)
HSL	hsl(233, 44%, 46%)
HSV	hsv(233, 61%, 67%)
CMYK	cmyk(61.2%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(36.95, 24.18, -51.01)
CIE-LCH	lch(36.95, 56.45, 295.36°)
OKLab	oklab(46.58% 0.0094 -0.1463)
OKLCH	oklch(46.58% 0.147 273.7)
XYZ	xyz(12.2245, 9.5083, 39.2135)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EAA #AA9E42

analogous

#4282AA #424EAA #6A42AA

triadic

#424EAA #AA424E #4EAA42

tetradic

#424EAA #AA4282 #AA9E42 #42AA6A

square

#424EAA #AA4282 #AA9E42 #42AA6A

split-complementary

#424EAA #AA6A42 #82AA42

monochromatic

#202652 #313A7E #424EAA #6671C3 #929AD5

Accessibility & contrast

On white

7.24

#424EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#424EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424EAA

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EAA	#FFFFFF	#000000	##FFFFFF
##424EAA	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125CAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #424eaa;
/* rgb */ color: rgb(66, 78, 170);
/* oklch */ color: oklch(46.6% 0.147 273.7);

Tailwind

colors: {
  custom: {
    50: '#807fc4',
    500: '#424eaa',
    950: '#000000',
  },
}

SCSS

$custom: #424eaa;
$custom-light: #807fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#424eaa",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 233.077,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46577,
    "c": 0.14657,
    "h": 273.7
  },
  "luminance": 0.09509
}

Semantic roles & 50–950 ramp

primary

#424EAA

secondary

#C0BA88

accent

#C554D4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #424EAA

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

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