#4249CD#4249CD

#4249CD is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.5% C 0.200 H 273.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4249CD
RGB	rgb(66, 73, 205)
HSL	hsl(237, 58%, 53%)
HSV	hsv(237, 68%, 80%)
CMYK	cmyk(67.8%, 64.4%, 0%, 19.6%)
CIE-LAB	lab(38.43, 39.42, -69.13)
CIE-LCH	lch(38.43, 79.58, 299.69°)
OKLab	oklab(48.53% 0.0133 -0.1996)
OKLCH	oklch(48.53% 0.2 273.8)
XYZ	xyz(15.6451, 10.3297, 58.9151)
Luminance	0.1033 (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

#4249CD #CDC642

analogous

#428FCD #4249CD #8042CD

triadic

#4249CD #CD4249 #49CD42

tetradic

#4249CD #CD428F #CDC642 #42CD80

square

#4249CD #CD428F #CDC642 #42CD80

split-complementary

#4249CD #CD8042 #8FCD42

monochromatic

#1F2376 #2C32A6 #4249CD #7278DA #A3A6E7

Accessibility & contrast

On white

6.85

#4249CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4249CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249CD

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249CD	#FFFFFF	#000000	##FFFFFF
##4249CD	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4249cd;
/* rgb */ color: rgb(66, 73, 205);
/* oklch */ color: oklch(48.5% 0.200 273.8);

Tailwind

colors: {
  custom: {
    50: '#887cdd',
    500: '#4249cd',
    950: '#000000',
  },
}

SCSS

$custom: #4249cd;
$custom-light: #887cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4249cd",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 205
  },
  "hsl": {
    "h": 236.978,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48526,
    "c": 0.2,
    "h": 273.8
  },
  "luminance": 0.10331
}

Semantic roles & 50–950 ramp

primary

#4249CD

secondary

#D3D097

accent

#DA46E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4249CD

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

Preview Lab → · Contrast checker → · Palette generator →