#424BBE#424BBE

#424BBE is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.178 H 274.0°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#424BBE
RGB	rgb(66, 75, 190)
HSL	hsl(236, 49%, 50%)
HSV	hsv(236, 65%, 75%)
CMYK	cmyk(65.3%, 60.5%, 0%, 25.5%)
CIE-LAB	lab(37.67, 33.04, -61.63)
CIE-LCH	lch(37.67, 69.93, 298.20°)
OKLab	oklab(47.59% 0.0125 -0.1775)
OKLCH	oklch(47.59% 0.178 274)
XYZ	xyz(14.0540, 9.9069, 49.8768)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424BBE #BEB542

analogous

#4289BE #424BBE #7742BE

triadic

#424BBE #BE424B #4BBE42

tetradic

#424BBE #BE4289 #BEB542 #42BE77

square

#424BBE #BE4289 #BEB542 #42BE77

split-complementary

#424BBE #BE7742 #89BE42

monochromatic

#222763 #323991 #424BBE #7076CE #9DA2DD

Accessibility & contrast

On white

7.04

#424BBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#424BBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424BBE

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BBE	#FFFFFF	#000000	##FFFFFF
##424BBE	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #424bbe;
/* rgb */ color: rgb(66, 75, 190);
/* oklch */ color: oklch(47.6% 0.178 274.0);

Tailwind

colors: {
  custom: {
    50: '#847dd2',
    500: '#424bbe',
    950: '#000000',
  },
}

SCSS

$custom: #424bbe;
$custom-light: #847dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#424bbe",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 190
  },
  "hsl": {
    "h": 235.645,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47591,
    "c": 0.17797,
    "h": 274
  },
  "luminance": 0.09908
}

Semantic roles & 50–950 ramp

primary

#424BBE

secondary

#CAC692

accent

#CE4FD8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #424BBE

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

Preview Lab → · Contrast checker → · Palette generator →