#4249D0#4249D0

#4249D0 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.8% C 0.204 H 273.7°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4249D0
RGB	rgb(66, 73, 208)
HSL	hsl(237, 60%, 54%)
HSV	hsv(237, 68%, 82%)
CMYK	cmyk(68.3%, 64.9%, 0%, 18.4%)
CIE-LAB	lab(38.68, 40.43, -70.45)
CIE-LCH	lch(38.68, 81.23, 299.85°)
OKLab	oklab(48.79% 0.0131 -0.2034)
OKLCH	oklch(48.79% 0.204 273.7)
XYZ	xyz(16.0107, 10.4759, 60.8406)
Luminance	0.1048 (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

#4249D0 #D0C942

analogous

#4290D0 #4249D0 #8242D0

triadic

#4249D0 #D04249 #49D042

tetradic

#4249D0 #D04290 #D0C942 #42D082

square

#4249D0 #D04290 #D0C942 #42D082

split-complementary

#4249D0 #D08242 #90D042

monochromatic

#1E2379 #2A31AA #4249D0 #7378DC #A4A7E8

Accessibility & contrast

On white

6.78

#4249D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4249D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249D0

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249D0	#FFFFFF	#000000	##FFFFFF
##4249D0	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)

#0062D4

Deuteranopia (green-blind)

#0055CD

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4249d0;
/* rgb */ color: rgb(66, 73, 208);
/* oklch */ color: oklch(48.8% 0.204 273.7);

Tailwind

colors: {
  custom: {
    50: '#887cdf',
    500: '#4249d0',
    950: '#000000',
  },
}

SCSS

$custom: #4249d0;
$custom-light: #887cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4249d0",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 208
  },
  "hsl": {
    "h": 237.042,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48791,
    "c": 0.20384,
    "h": 273.7
  },
  "luminance": 0.10477
}

Semantic roles & 50–950 ramp

primary

#4249D0

secondary

#D5D299

accent

#DB44E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4249D0

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

Preview Lab → · Contrast checker → · Palette generator →