#4248C8#4248C8

#4248C8 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.9% C 0.195 H 274.2°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4248C8
RGB	rgb(66, 72, 200)
HSL	hsl(237, 55%, 52%)
HSV	hsv(237, 67%, 78%)
CMYK	cmyk(67%, 64%, 0%, 21.6%)
CIE-LAB	lab(37.77, 38.33, -67.30)
CIE-LCH	lch(37.77, 77.45, 299.66°)
OKLab	oklab(47.92% 0.0144 -0.1942)
OKLCH	oklch(47.92% 0.195 274.2)
XYZ	xyz(14.9860, 9.9618, 55.7654)
Luminance	0.0996 (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

#4248C8 #C8C242

analogous

#428BC8 #4248C8 #7F42C8

triadic

#4248C8 #C84248 #48C842

tetradic

#4248C8 #C8428B #C8C242 #42C87F

square

#4248C8 #C8428B #C8C242 #42C87F

split-complementary

#4248C8 #C87F42 #8BC842

monochromatic

#20246F #2E339F #4248C8 #7176D6 #A1A4E4

Accessibility & contrast

On white

7.02

#4248C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4248C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248C8

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248C8	#FFFFFF	#000000	##FFFFFF
##4248C8	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCC

Deuteranopia (green-blind)

#0053C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4248c8;
/* rgb */ color: rgb(66, 72, 200);
/* oklch */ color: oklch(47.9% 0.195 274.2);

Tailwind

colors: {
  custom: {
    50: '#877bda',
    500: '#4248c8',
    950: '#000000',
  },
}

SCSS

$custom: #4248c8;
$custom-light: #877bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4248c8",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 200
  },
  "hsl": {
    "h": 237.313,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47917,
    "c": 0.19474,
    "h": 274.2
  },
  "luminance": 0.09963
}

Semantic roles & 50–950 ramp

primary

#4248C8

secondary

#D0CE96

accent

#D84ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4248C8

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

Preview Lab → · Contrast checker → · Palette generator →