#424DBD#424DBD

#424DBD is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.174 H 273.6°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#424DBD
RGB	rgb(66, 77, 189)
HSL	hsl(235, 48%, 50%)
HSV	hsv(235, 65%, 74%)
CMYK	cmyk(65.1%, 59.3%, 0%, 25.9%)
CIE-LAB	lab(38.09, 31.43, -60.37)
CIE-LCH	lch(38.09, 68.06, 297.50°)
OKLab	oklab(47.88% 0.0109 -0.1738)
OKLCH	oklch(47.88% 0.174 273.6)
XYZ	xyz(14.0829, 10.1389, 49.3491)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DBD #BDB242

analogous

#428BBD #424DBD #7442BD

triadic

#424DBD #BD424D #4DBD42

tetradic

#424DBD #BD428B #BDB242 #42BD74

square

#424DBD #BD428B #BDB242 #42BD74

split-complementary

#424DBD #BD7442 #8BBD42

monochromatic

#222862 #323B90 #424DBD #6F78CD #9DA2DD

Accessibility & contrast

On white

6.94

#424DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#424DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DBD

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DBD	#FFFFFF	#000000	##FFFFFF
##424DBD	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC1

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #424dbd;
/* rgb */ color: rgb(66, 77, 189);
/* oklch */ color: oklch(47.9% 0.174 273.6);

Tailwind

colors: {
  custom: {
    50: '#847ed2',
    500: '#424dbd',
    950: '#000000',
  },
}

SCSS

$custom: #424dbd;
$custom-light: #847ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#424dbd",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 189
  },
  "hsl": {
    "h": 234.634,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.47875,
    "c": 0.17414,
    "h": 273.6
  },
  "luminance": 0.1014
}

Semantic roles & 50–950 ramp

primary

#424DBD

secondary

#C9C492

accent

#CC50D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424DBD

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

Preview Lab → · Contrast checker → · Palette generator →