#424FBD#424FBD

#424FBD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.172 H 273.0°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#424FBD
RGB	rgb(66, 79, 189)
HSL	hsl(234, 48%, 50%)
HSV	hsv(234, 65%, 74%)
CMYK	cmyk(65.1%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(38.59, 30.16, -59.55)
CIE-LCH	lch(38.59, 66.75, 296.86°)
OKLab	oklab(48.25% 0.0091 -0.1714)
OKLCH	oklch(48.25% 0.172 273)
XYZ	xyz(14.2250, 10.4231, 49.3965)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FBD #BDB042

analogous

#428CBD #424FBD #7342BD

triadic

#424FBD #BD424F #4FBD42

tetradic

#424FBD #BD428C #BDB042 #42BD73

square

#424FBD #BD428C #BDB042 #42BD73

split-complementary

#424FBD #BD7342 #8CBD42

monochromatic

#222962 #323C90 #424FBD #6F79CD #9DA3DD

Accessibility & contrast

On white

6.81

#424FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#424FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424FBD

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FBD	#FFFFFF	#000000	##FFFFFF
##424FBD	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #424fbd;
/* rgb */ color: rgb(66, 79, 189);
/* oklch */ color: oklch(48.2% 0.172 273.0);

Tailwind

colors: {
  custom: {
    50: '#8480d2',
    500: '#424fbd',
    950: '#000000',
  },
}

SCSS

$custom: #424fbd;
$custom-light: #8480d2;
$custom-dark: #000000;

JSON

{
  "hex": "#424fbd",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 233.659,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.48246,
    "c": 0.17163,
    "h": 273
  },
  "luminance": 0.10424
}

Semantic roles & 50–950 ramp

primary

#424FBD

secondary

#C9C392

accent

#C950D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424FBD

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

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