#4248BD#4248BD

#4248BD is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.180 H 274.8°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4248BD
RGB	rgb(66, 72, 189)
HSL	hsl(237, 48%, 50%)
HSV	hsv(237, 65%, 74%)
CMYK	cmyk(65.1%, 61.9%, 0%, 25.9%)
CIE-LAB	lab(36.87, 34.58, -62.36)
CIE-LCH	lch(36.87, 71.31, 299.01°)
OKLab	oklab(46.97% 0.0151 -0.1797)
OKLCH	oklch(46.97% 0.18 274.8)
XYZ	xyz(13.7464, 9.4659, 49.2369)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4248BD #BDB742

analogous

#4286BD #4248BD #7942BD

triadic

#4248BD #BD4248 #48BD42

tetradic

#4248BD #BD4286 #BDB742 #42BD79

square

#4248BD #BD4286 #BDB742 #42BD79

split-complementary

#4248BD #BD7942 #86BD42

monochromatic

#222562 #323790 #4248BD #6F74CD #9DA0DD

Accessibility & contrast

On white

7.26

#4248BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4248BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248BD

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248BD	#FFFFFF	#000000	##FFFFFF
##4248BD	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC1

Deuteranopia (green-blind)

#0051BB

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4248bd;
/* rgb */ color: rgb(66, 72, 189);
/* oklch */ color: oklch(47.0% 0.180 274.8);

Tailwind

colors: {
  custom: {
    50: '#847bd2',
    500: '#4248bd',
    950: '#000000',
  },
}

SCSS

$custom: #4248bd;
$custom-light: #847bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4248bd",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 189
  },
  "hsl": {
    "h": 237.073,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.46971,
    "c": 0.18033,
    "h": 274.8
  },
  "luminance": 0.09467
}

Semantic roles & 50–950 ramp

primary

#4248BD

secondary

#C9C692

accent

#D150D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4248BD

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

Preview Lab → · Contrast checker → · Palette generator →