#424ABF#424ABF

#424ABF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.5% C 0.181 H 274.2°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#424ABF
RGB	rgb(66, 74, 191)
HSL	hsl(236, 49%, 50%)
HSV	hsv(236, 65%, 75%)
CMYK	cmyk(65.4%, 61.3%, 0%, 25.1%)
CIE-LAB	lab(37.51, 34.01, -62.48)
CIE-LCH	lch(37.51, 71.14, 298.56°)
OKLab	oklab(47.5% 0.0133 -0.18)
OKLCH	oklch(47.5% 0.181 274.2)
XYZ	xyz(14.0964, 9.8162, 50.4320)
Luminance	0.0982 (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

#424ABF #BFB742

analogous

#4288BF #424ABF #7842BF

triadic

#424ABF #BF424A #4ABF42

tetradic

#424ABF #BF4288 #BFB742 #42BF78

square

#424ABF #BF4288 #BFB742 #42BF78

split-complementary

#424ABF #BF7842 #88BF42

monochromatic

#222665 #323892 #424ABF #7076CE #9DA2DE

Accessibility & contrast

On white

7.09

#424ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#424ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424ABF

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424ABF	#FFFFFF	#000000	##FFFFFF
##424ABF	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #424abf;
/* rgb */ color: rgb(66, 74, 191);
/* oklch */ color: oklch(47.5% 0.181 274.2);

Tailwind

colors: {
  custom: {
    50: '#857cd3',
    500: '#424abf',
    950: '#000000',
  },
}

SCSS

$custom: #424abf;
$custom-light: #857cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#424abf",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 191
  },
  "hsl": {
    "h": 236.16,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47495,
    "c": 0.18054,
    "h": 274.2
  },
  "luminance": 0.09817
}

Semantic roles & 50–950 ramp

primary

#424ABF

secondary

#CAC793

accent

#D04FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #424ABF

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

Preview Lab → · Contrast checker → · Palette generator →