#424EBD#424EBD

#424EBD is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.173 H 273.3°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#424EBD
RGB	rgb(66, 78, 189)
HSL	hsl(234, 48%, 50%)
HSV	hsv(234, 65%, 74%)
CMYK	cmyk(65.1%, 58.7%, 0%, 25.9%)
CIE-LAB	lab(38.34, 30.79, -59.96)
CIE-LCH	lch(38.34, 67.41, 297.18°)
OKLab	oklab(48.06% 0.01 -0.1726)
OKLCH	oklch(48.06% 0.173 273.3)
XYZ	xyz(14.1534, 10.2799, 49.3726)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EBD #BDB142

analogous

#428CBD #424EBD #7342BD

triadic

#424EBD #BD424E #4EBD42

tetradic

#424EBD #BD428C #BDB142 #42BD73

square

#424EBD #BD428C #BDB142 #42BD73

split-complementary

#424EBD #BD7342 #8CBD42

monochromatic

#222962 #323B90 #424EBD #6F78CD #9DA3DD

Accessibility & contrast

On white

6.87

#424EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#424EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424EBD

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EBD	#FFFFFF	#000000	##FFFFFF
##424EBD	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #424ebd;
/* rgb */ color: rgb(66, 78, 189);
/* oklch */ color: oklch(48.1% 0.173 273.3);

Tailwind

colors: {
  custom: {
    50: '#847fd2',
    500: '#424ebd',
    950: '#000000',
  },
}

SCSS

$custom: #424ebd;
$custom-light: #847fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#424ebd",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 189
  },
  "hsl": {
    "h": 234.146,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.4806,
    "c": 0.17289,
    "h": 273.3
  },
  "luminance": 0.10281
}

Semantic roles & 50–950 ramp

primary

#424EBD

secondary

#C9C492

accent

#CB50D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424EBD

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

Preview Lab → · Contrast checker → · Palette generator →