#4248DA#4248DA

#4248DA is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.5% C 0.218 H 273.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4248DA
RGB	rgb(66, 72, 218)
HSL	hsl(238, 67%, 56%)
HSV	hsv(238, 70%, 85%)
CMYK	cmyk(69.7%, 67%, 0%, 14.5%)
CIE-LAB	lab(39.33, 44.39, -75.14)
CIE-LCH	lch(39.33, 87.27, 300.58°)
OKLab	oklab(49.53% 0.0128 -0.2171)
OKLCH	oklch(49.53% 0.218 273.4)
XYZ	xyz(17.2148, 10.8533, 67.5037)
Luminance	0.1085 (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

#4248DA #DAD442

analogous

#4294DA #4248DA #8842DA

triadic

#4248DA #DA4248 #48DA42

tetradic

#4248DA #DA4294 #DAD442 #42DA88

square

#4248DA #DA4294 #DAD442 #42DA88

split-complementary

#4248DA #DA8842 #94DA42

monochromatic

#1A1F87 #242ABA #4248DA #757AE4 #A8ABEE

Accessibility & contrast

On white

6.62

#4248DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4248DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248DA

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248DA	#FFFFFF	#000000	##FFFFFF
##4248DA	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DF

Deuteranopia (green-blind)

#0056D7

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4248da;
/* rgb */ color: rgb(66, 72, 218);
/* oklch */ color: oklch(49.5% 0.218 273.4);

Tailwind

colors: {
  custom: {
    50: '#8a7ce7',
    500: '#4248da',
    950: '#000000',
  },
}

SCSS

$custom: #4248da;
$custom-light: #8a7ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4248da",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 218
  },
  "hsl": {
    "h": 237.632,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.4953,
    "c": 0.21752,
    "h": 273.4
  },
  "luminance": 0.10855
}

Semantic roles & 50–950 ramp

primary

#4248DA

secondary

#DBD99C

accent

#E33EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4248DA

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

Preview Lab → · Contrast checker → · Palette generator →