#4248BA#4248BA

#4248BA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.7% C 0.176 H 274.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4248BA
RGB	rgb(66, 72, 186)
HSL	hsl(237, 48%, 49%)
HSV	hsv(237, 65%, 73%)
CMYK	cmyk(64.5%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(36.63, 33.55, -60.99)
CIE-LCH	lch(36.63, 69.61, 298.82°)
OKLab	oklab(46.72% 0.0152 -0.1757)
OKLCH	oklch(46.72% 0.176 274.9)
XYZ	xyz(13.4241, 9.3370, 47.5396)
Luminance	0.0934 (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

#4248BA #BAB442

analogous

#4284BA #4248BA #7842BA

triadic

#4248BA #BA4248 #48BA42

tetradic

#4248BA #BA4284 #BAB442 #42BA78

square

#4248BA #BA4284 #BAB442 #42BA78

split-complementary

#4248BA #BA7842 #84BA42

monochromatic

#222560 #32378D #4248BA #6E72CB #9B9EDB

Accessibility & contrast

On white

7.32

#4248BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4248BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248BA

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248BA	#FFFFFF	#000000	##FFFFFF
##4248BA	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4248ba;
/* rgb */ color: rgb(66, 72, 186);
/* oklch */ color: oklch(46.7% 0.176 274.9);

Tailwind

colors: {
  custom: {
    50: '#847bd0',
    500: '#4248ba',
    950: '#000000',
  },
}

SCSS

$custom: #4248ba;
$custom-light: #847bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4248ba",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 237,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46718,
    "c": 0.17634,
    "h": 274.9
  },
  "luminance": 0.09338
}

Semantic roles & 50–950 ramp

primary

#4248BA

secondary

#C8C590

accent

#D051D7

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4248BA

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

Preview Lab → · Contrast checker → · Palette generator →