#4248CE#4248CE

#4248CE is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.4% C 0.202 H 274.0°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4248CE
RGB	rgb(66, 72, 206)
HSL	hsl(237, 59%, 53%)
HSV	hsv(237, 68%, 81%)
CMYK	cmyk(68%, 65%, 0%, 19.2%)
CIE-LAB	lab(38.28, 40.37, -69.95)
CIE-LCH	lch(38.28, 80.76, 299.99°)
OKLab	oklab(48.45% 0.014 -0.2019)
OKLCH	oklch(48.45% 0.202 274)
XYZ	xyz(15.7010, 10.2478, 59.5311)
Luminance	0.1025 (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

#4248CE #CEC842

analogous

#428ECE #4248CE #8242CE

triadic

#4248CE #CE4248 #48CE42

tetradic

#4248CE #CE428E #CEC842 #42CE82

square

#4248CE #CE428E #CEC842 #42CE82

split-complementary

#4248CE #CE8242 #8ECE42

monochromatic

#1F2377 #2B31A7 #4248CE #7377DB #A3A6E7

Accessibility & contrast

On white

6.89

#4248CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4248CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248CE

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248CE	#FFFFFF	#000000	##FFFFFF
##4248CE	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D2

Deuteranopia (green-blind)

#0054CB

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4248ce;
/* rgb */ color: rgb(66, 72, 206);
/* oklch */ color: oklch(48.4% 0.202 274.0);

Tailwind

colors: {
  custom: {
    50: '#887bde',
    500: '#4248ce',
    950: '#000000',
  },
}

SCSS

$custom: #4248ce;
$custom-light: #887bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4248ce",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 206
  },
  "hsl": {
    "h": 237.429,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48447,
    "c": 0.20243,
    "h": 274
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#4248CE

secondary

#D4D198

accent

#DB46E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4248CE

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

Preview Lab → · Contrast checker → · Palette generator →