#424DBF#424DBF

#424DBF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.177 H 273.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#424DBF
RGB	rgb(66, 77, 191)
HSL	hsl(235, 49%, 50%)
HSV	hsv(235, 65%, 75%)
CMYK	cmyk(65.4%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(38.25, 32.12, -61.29)
CIE-LCH	lch(38.25, 69.19, 297.66°)
OKLab	oklab(48.04% 0.0108 -0.1765)
OKLCH	oklch(48.04% 0.177 273.5)
XYZ	xyz(14.3015, 10.2263, 50.5003)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DBF #BFB442

analogous

#428BBF #424DBF #7542BF

triadic

#424DBF #BF424D #4DBF42

tetradic

#424DBF #BF428B #BFB442 #42BF75

square

#424DBF #BF428B #BFB442 #42BF75

split-complementary

#424DBF #BF7542 #8BBF42

monochromatic

#222865 #323A92 #424DBF #7078CE #9DA3DE

Accessibility & contrast

On white

6.90

#424DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#424DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DBF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DBF	#FFFFFF	#000000	##FFFFFF
##424DBF	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #424dbf;
/* rgb */ color: rgb(66, 77, 191);
/* oklch */ color: oklch(48.0% 0.177 273.5);

Tailwind

colors: {
  custom: {
    50: '#847ed3',
    500: '#424dbf',
    950: '#000000',
  },
}

SCSS

$custom: #424dbf;
$custom-light: #847ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#424dbf",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 234.72,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48038,
    "c": 0.17683,
    "h": 273.5
  },
  "luminance": 0.10228
}

Semantic roles & 50–950 ramp

primary

#424DBF

secondary

#CAC593

accent

#CD4FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424DBF

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

Preview Lab → · Contrast checker → · Palette generator →