#4248D7#4248D7

#4248D7 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.3% C 0.214 H 273.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4248D7
RGB	rgb(66, 72, 215)
HSL	hsl(238, 65%, 55%)
HSV	hsv(238, 69%, 84%)
CMYK	cmyk(69.3%, 66.5%, 0%, 15.7%)
CIE-LAB	lab(39.07, 43.39, -73.85)
CIE-LCH	lch(39.07, 85.66, 300.44°)
OKLab	oklab(49.26% 0.0131 -0.2134)
OKLCH	oklch(49.26% 0.214 273.5)
XYZ	xyz(16.8258, 10.6977, 65.4549)
Luminance	0.1070 (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

#4248D7 #D7D142

analogous

#4292D7 #4248D7 #8742D7

triadic

#4248D7 #D74248 #48D742

tetradic

#4248D7 #D74292 #D7D142 #42D787

square

#4248D7 #D74292 #D7D142 #42D787

split-complementary

#4248D7 #D78742 #92D742

monochromatic

#1C2083 #262CB5 #4248D7 #7579E2 #A7AAEC

Accessibility & contrast

On white

6.69

#4248D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4248D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248D7

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248D7	#FFFFFF	#000000	##FFFFFF
##4248D7	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DB

Deuteranopia (green-blind)

#0055D4

Tritanopia (blue-blind)

#006E89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4248d7;
/* rgb */ color: rgb(66, 72, 215);
/* oklch */ color: oklch(49.3% 0.214 273.5);

Tailwind

colors: {
  custom: {
    50: '#8a7be5',
    500: '#4248d7',
    950: '#000000',
  },
}

SCSS

$custom: #4248d7;
$custom-light: #8a7be5;
$custom-dark: #000000;

JSON

{
  "hex": "#4248d7",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 215
  },
  "hsl": {
    "h": 237.584,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49256,
    "c": 0.21378,
    "h": 273.5
  },
  "luminance": 0.10699
}

Semantic roles & 50–950 ramp

primary

#4248D7

secondary

#DAD79B

accent

#E140E8

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4248D7

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

Preview Lab → · Contrast checker → · Palette generator →