#4248D8#4248D8

#4248D8 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.3% C 0.215 H 273.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4248D8
RGB	rgb(66, 72, 216)
HSL	hsl(238, 66%, 55%)
HSV	hsv(238, 69%, 85%)
CMYK	cmyk(69.4%, 66.7%, 0%, 15.3%)
CIE-LAB	lab(39.15, 43.73, -74.28)
CIE-LCH	lch(39.15, 86.20, 300.48°)
OKLab	oklab(49.35% 0.013 -0.2146)
OKLCH	oklch(49.35% 0.215 273.5)
XYZ	xyz(16.9547, 10.7492, 66.1337)
Luminance	0.1075 (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

#4248D8 #D8D242

analogous

#4293D8 #4248D8 #8742D8

triadic

#4248D8 #D84248 #48D842

tetradic

#4248D8 #D84293 #D8D242 #42D887

square

#4248D8 #D84293 #D8D242 #42D887

split-complementary

#4248D8 #D88742 #93D842

monochromatic

#1B2084 #262CB7 #4248D8 #7579E2 #A7AAED

Accessibility & contrast

On white

6.67

#4248D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4248D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248D8

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248D8	#FFFFFF	#000000	##FFFFFF
##4248D8	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DC

Deuteranopia (green-blind)

#0055D5

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4248d8;
/* rgb */ color: rgb(66, 72, 216);
/* oklch */ color: oklch(49.3% 0.215 273.5);

Tailwind

colors: {
  custom: {
    50: '#8a7be5',
    500: '#4248d8',
    950: '#000000',
  },
}

SCSS

$custom: #4248d8;
$custom-light: #8a7be5;
$custom-dark: #000000;

JSON

{
  "hex": "#4248d8",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 216
  },
  "hsl": {
    "h": 237.6,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49347,
    "c": 0.21504,
    "h": 273.5
  },
  "luminance": 0.10751
}

Semantic roles & 50–950 ramp

primary

#4248D8

secondary

#DAD89C

accent

#E23FE9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4248D8

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

Preview Lab → · Contrast checker → · Palette generator →