#4248D4#4248D4

#4248D4 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.0% C 0.210 H 273.7°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4248D4
RGB	rgb(66, 72, 212)
HSL	hsl(238, 63%, 55%)
HSV	hsv(238, 69%, 83%)
CMYK	cmyk(68.9%, 66%, 0%, 16.9%)
CIE-LAB	lab(38.80, 42.39, -72.56)
CIE-LCH	lch(38.80, 84.03, 300.29°)
OKLab	oklab(48.98% 0.0134 -0.2096)
OKLCH	oklch(48.98% 0.21 273.7)
XYZ	xyz(16.4438, 10.5449, 63.4434)
Luminance	0.1055 (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

#4248D4 #D4CE42

analogous

#4291D4 #4248D4 #8542D4

triadic

#4248D4 #D44248 #48D442

tetradic

#4248D4 #D44291 #D4CE42 #42D485

square

#4248D4 #D44291 #D4CE42 #42D485

split-complementary

#4248D4 #D48542 #91D442

monochromatic

#1D217F #282EB1 #4248D4 #7478DF #A6A9EB

Accessibility & contrast

On white

6.75

#4248D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4248D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248D4

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248D4	#FFFFFF	#000000	##FFFFFF
##4248D4	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D8

Deuteranopia (green-blind)

#0055D1

Tritanopia (blue-blind)

#006D88

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4248d4;
/* rgb */ color: rgb(66, 72, 212);
/* oklch */ color: oklch(49.0% 0.210 273.7);

Tailwind

colors: {
  custom: {
    50: '#897be2',
    500: '#4248d4',
    950: '#000000',
  },
}

SCSS

$custom: #4248d4;
$custom-light: #897be2;
$custom-dark: #000000;

JSON

{
  "hex": "#4248d4",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 212
  },
  "hsl": {
    "h": 237.534,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48984,
    "c": 0.21003,
    "h": 273.7
  },
  "luminance": 0.10546
}

Semantic roles & 50–950 ramp

primary

#4248D4

secondary

#D8D59A

accent

#DF42E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4248D4

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

Preview Lab → · Contrast checker → · Palette generator →