#424EBF#424EBF

#424EBF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.176 H 273.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#424EBF
RGB	rgb(66, 78, 191)
HSL	hsl(234, 49%, 50%)
HSV	hsv(234, 65%, 75%)
CMYK	cmyk(65.4%, 59.2%, 0%, 25.1%)
CIE-LAB	lab(38.49, 31.49, -60.88)
CIE-LCH	lch(38.49, 68.54, 297.35°)
OKLab	oklab(48.22% 0.01 -0.1753)
OKLCH	oklch(48.22% 0.176 273.3)
XYZ	xyz(14.3720, 10.3673, 50.5238)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EBF #BFB342

analogous

#428CBF #424EBF #7442BF

triadic

#424EBF #BF424E #4EBF42

tetradic

#424EBF #BF428C #BFB342 #42BF74

square

#424EBF #BF428C #BFB342 #42BF74

split-complementary

#424EBF #BF7442 #8CBF42

monochromatic

#222865 #323B92 #424EBF #7079CE #9DA4DE

Accessibility & contrast

On white

6.83

#424EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#424EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424EBF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EBF	#FFFFFF	#000000	##FFFFFF
##424EBF	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #424ebf;
/* rgb */ color: rgb(66, 78, 191);
/* oklch */ color: oklch(48.2% 0.176 273.3);

Tailwind

colors: {
  custom: {
    50: '#847fd3',
    500: '#424ebf',
    950: '#000000',
  },
}

SCSS

$custom: #424ebf;
$custom-light: #847fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#424ebf",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 191
  },
  "hsl": {
    "h": 234.24,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48222,
    "c": 0.17558,
    "h": 273.3
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary

#424EBF

secondary

#CAC593

accent

#CC4FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #424EBF

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

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