#424FBE#424FBE

#424FBE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.173 H 273.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#424FBE
RGB	rgb(66, 79, 190)
HSL	hsl(234, 49%, 50%)
HSV	hsv(234, 65%, 75%)
CMYK	cmyk(65.3%, 58.4%, 0%, 25.5%)
CIE-LAB	lab(38.67, 30.51, -60.02)
CIE-LCH	lch(38.67, 67.32, 296.94°)
OKLab	oklab(48.33% 0.0091 -0.1727)
OKLCH	oklch(48.33% 0.173 273)
XYZ	xyz(14.3339, 10.4667, 49.9701)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FBE #BEB142

analogous

#428DBE #424FBE #7342BE

triadic

#424FBE #BE424F #4FBE42

tetradic

#424FBE #BE428D #BEB142 #42BE73

square

#424FBE #BE428D #BEB142 #42BE73

split-complementary

#424FBE #BE7342 #8DBE42

monochromatic

#222963 #323C91 #424FBE #7079CE #9DA4DD

Accessibility & contrast

On white

6.79

#424FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#424FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424FBE

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FBE	#FFFFFF	#000000	##FFFFFF
##424FBE	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #424fbe;
/* rgb */ color: rgb(66, 79, 190);
/* oklch */ color: oklch(48.3% 0.173 273.0);

Tailwind

colors: {
  custom: {
    50: '#8480d2',
    500: '#424fbe',
    950: '#000000',
  },
}

SCSS

$custom: #424fbe;
$custom-light: #8480d2;
$custom-dark: #000000;

JSON

{
  "hex": "#424fbe",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 190
  },
  "hsl": {
    "h": 233.71,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48327,
    "c": 0.17299,
    "h": 273
  },
  "luminance": 0.10468
}

Semantic roles & 50–950 ramp

primary

#424FBE

secondary

#CAC492

accent

#CA4FD8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424FBE

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

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