#4249D1#4249D1

#4249D1 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.9% C 0.205 H 273.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4249D1
RGB	rgb(66, 73, 209)
HSL	hsl(237, 61%, 54%)
HSV	hsv(237, 68%, 82%)
CMYK	cmyk(68.4%, 65.1%, 0%, 18%)
CIE-LAB	lab(38.77, 40.77, -70.89)
CIE-LCH	lch(38.77, 81.78, 299.91°)
OKLab	oklab(48.88% 0.013 -0.2047)
OKLCH	oklch(48.88% 0.205 273.6)
XYZ	xyz(16.1341, 10.5253, 61.4906)
Luminance	0.1053 (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

#4249D1 #D1CA42

analogous

#4291D1 #4249D1 #8342D1

triadic

#4249D1 #D14249 #49D142

tetradic

#4249D1 #D14291 #D1CA42 #42D183

square

#4249D1 #D14291 #D1CA42 #42D183

split-complementary

#4249D1 #D18342 #91D142

monochromatic

#1E227B #2A30AC #4249D1 #7378DD #A4A8E9

Accessibility & contrast

On white

6.76

#4249D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4249D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249D1

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249D1	#FFFFFF	#000000	##FFFFFF
##4249D1	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D5

Deuteranopia (green-blind)

#0055CE

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4249d1;
/* rgb */ color: rgb(66, 73, 209);
/* oklch */ color: oklch(48.9% 0.205 273.6);

Tailwind

colors: {
  custom: {
    50: '#887ce0',
    500: '#4249d1',
    950: '#000000',
  },
}

SCSS

$custom: #4249d1;
$custom-light: #887ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#4249d1",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 209
  },
  "hsl": {
    "h": 237.063,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.4888,
    "c": 0.20511,
    "h": 273.6
  },
  "luminance": 0.10527
}

Semantic roles & 50–950 ramp

primary

#4249D1

secondary

#D6D399

accent

#DC44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4249D1

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

Preview Lab → · Contrast checker → · Palette generator →