#4248D5#4248D5

#4248D5 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.1% C 0.211 H 273.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4248D5
RGB	rgb(66, 72, 213)
HSL	hsl(238, 64%, 55%)
HSV	hsv(238, 69%, 84%)
CMYK	cmyk(69%, 66.2%, 0%, 16.5%)
CIE-LAB	lab(38.89, 42.72, -72.99)
CIE-LCH	lch(38.89, 84.57, 300.34°)
OKLab	oklab(49.08% 0.0133 -0.2109)
OKLCH	oklch(49.08% 0.211 273.6)
XYZ	xyz(16.5704, 10.5955, 64.1098)
Luminance	0.1060 (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

#4248D5 #D5CF42

analogous

#4292D5 #4248D5 #8642D5

triadic

#4248D5 #D54248 #48D542

tetradic

#4248D5 #D54292 #D5CF42 #42D586

square

#4248D5 #D54292 #D5CF42 #42D586

split-complementary

#4248D5 #D58642 #92D542

monochromatic

#1C2180 #282DB2 #4248D5 #7478E0 #A6A9EB

Accessibility & contrast

On white

6.73

#4248D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4248D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248D5

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248D5	#FFFFFF	#000000	##FFFFFF
##4248D5	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D9

Deuteranopia (green-blind)

#0055D2

Tritanopia (blue-blind)

#006D88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4248d5;
/* rgb */ color: rgb(66, 72, 213);
/* oklch */ color: oklch(49.1% 0.211 273.6);

Tailwind

colors: {
  custom: {
    50: '#897be3',
    500: '#4248d5',
    950: '#000000',
  },
}

SCSS

$custom: #4248d5;
$custom-light: #897be3;
$custom-dark: #000000;

JSON

{
  "hex": "#4248d5",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 213
  },
  "hsl": {
    "h": 237.551,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49075,
    "c": 0.21128,
    "h": 273.6
  },
  "luminance": 0.10597
}

Semantic roles & 50–950 ramp

primary

#4248D5

secondary

#D8D69A

accent

#E041E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4248D5

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

Preview Lab → · Contrast checker → · Palette generator →