#4248D3#4248D3

#4248D3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.9% C 0.209 H 273.7°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4248D3
RGB	rgb(66, 72, 211)
HSL	hsl(238, 62%, 54%)
HSV	hsv(238, 69%, 83%)
CMYK	cmyk(68.7%, 65.9%, 0%, 17.3%)
CIE-LAB	lab(38.72, 42.05, -72.13)
CIE-LCH	lch(38.72, 83.49, 300.24°)
OKLab	oklab(48.89% 0.0135 -0.2083)
OKLCH	oklch(48.89% 0.209 273.7)
XYZ	xyz(16.3181, 10.4946, 62.7811)
Luminance	0.1050 (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

#4248D3 #D3CD42

analogous

#4291D3 #4248D3 #8542D3

triadic

#4248D3 #D34248 #48D342

tetradic

#4248D3 #D34291 #D3CD42 #42D385

square

#4248D3 #D34291 #D3CD42 #42D385

split-complementary

#4248D3 #D38542 #91D342

monochromatic

#1D217D #292EAF #4248D3 #7478DF #A5A8EA

Accessibility & contrast

On white

6.78

#4248D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4248D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248D3

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248D3	#FFFFFF	#000000	##FFFFFF
##4248D3	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D7

Deuteranopia (green-blind)

#0054D0

Tritanopia (blue-blind)

#006D87

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4248d3;
/* rgb */ color: rgb(66, 72, 211);
/* oklch */ color: oklch(48.9% 0.209 273.7);

Tailwind

colors: {
  custom: {
    50: '#897be2',
    500: '#4248d3',
    950: '#000000',
  },
}

SCSS

$custom: #4248d3;
$custom-light: #897be2;
$custom-dark: #000000;

JSON

{
  "hex": "#4248d3",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 211
  },
  "hsl": {
    "h": 237.517,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48894,
    "c": 0.20877,
    "h": 273.7
  },
  "luminance": 0.10496
}

Semantic roles & 50–950 ramp

primary

#4248D3

secondary

#D7D59A

accent

#DF42E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #4248D3

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

Preview Lab → · Contrast checker → · Palette generator →