#4248CD#4248CD

#4248CD is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.4% C 0.201 H 274.0°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4248CD
RGB	rgb(66, 72, 205)
HSL	hsl(237, 58%, 53%)
HSV	hsv(237, 68%, 80%)
CMYK	cmyk(67.8%, 64.9%, 0%, 19.6%)
CIE-LAB	lab(38.20, 40.03, -69.51)
CIE-LCH	lch(38.20, 80.21, 299.94°)
OKLab	oklab(48.36% 0.014 -0.2007)
OKLCH	oklch(48.36% 0.201 274)
XYZ	xyz(15.5799, 10.1993, 58.8934)
Luminance	0.1020 (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

#4248CD #CDC742

analogous

#428DCD #4248CD #8142CD

triadic

#4248CD #CD4248 #48CD42

tetradic

#4248CD #CD428D #CDC742 #42CD81

square

#4248CD #CD428D #CDC742 #42CD81

split-complementary

#4248CD #CD8142 #8DCD42

monochromatic

#1F2376 #2C31A6 #4248CD #7277DA #A3A6E7

Accessibility & contrast

On white

6.91

#4248CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4248CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248CD

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248CD	#FFFFFF	#000000	##FFFFFF
##4248CD	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4248cd;
/* rgb */ color: rgb(66, 72, 205);
/* oklch */ color: oklch(48.4% 0.201 274.0);

Tailwind

colors: {
  custom: {
    50: '#887bdd',
    500: '#4248cd',
    950: '#000000',
  },
}

SCSS

$custom: #4248cd;
$custom-light: #887bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4248cd",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 205
  },
  "hsl": {
    "h": 237.41,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48358,
    "c": 0.20116,
    "h": 274
  },
  "luminance": 0.10201
}

Semantic roles & 50–950 ramp

primary

#4248CD

secondary

#D3D197

accent

#DB46E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4248CD

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

Preview Lab → · Contrast checker → · Palette generator →