#424DBA#424DBA

#424DBA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.170 H 273.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#424DBA
RGB	rgb(66, 77, 186)
HSL	hsl(235, 48%, 49%)
HSV	hsv(235, 65%, 73%)
CMYK	cmyk(64.5%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(37.86, 30.39, -58.98)
CIE-LCH	lch(37.86, 66.35, 297.26°)
OKLab	oklab(47.63% 0.0109 -0.1697)
OKLCH	oklch(47.63% 0.17 273.7)
XYZ	xyz(13.7606, 10.0100, 47.6518)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424DBA #BAAF42

analogous

#4289BA #424DBA #7342BA

triadic

#424DBA #BA424D #4DBA42

tetradic

#424DBA #BA4289 #BAAF42 #42BA73

square

#424DBA #BA4289 #BAAF42 #42BA73

split-complementary

#424DBA #BA7342 #89BA42

monochromatic

#222860 #323A8D #424DBA #6E76CB #9BA1DB

Accessibility & contrast

On white

6.99

#424DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#424DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DBA

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424DBA	#FFFFFF	#000000	##FFFFFF
##424DBA	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #424dba;
/* rgb */ color: rgb(66, 77, 186);
/* oklch */ color: oklch(47.6% 0.170 273.7);

Tailwind

colors: {
  custom: {
    50: '#847ed0',
    500: '#424dba',
    950: '#000000',
  },
}

SCSS

$custom: #424dba;
$custom-light: #847ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#424dba",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 234.5,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47631,
    "c": 0.17008,
    "h": 273.7
  },
  "luminance": 0.10011
}

Semantic roles & 50–950 ramp

primary

#424DBA

secondary

#C8C390

accent

#CB51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #424DBA

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

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