#4049D1#4049D1

#4049D1 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.8% C 0.206 H 273.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4049D1
RGB	rgb(64, 73, 209)
HSL	hsl(236, 61%, 54%)
HSV	hsv(236, 69%, 82%)
CMYK	cmyk(69.4%, 65.1%, 0%, 18%)
CIE-LAB	lab(38.65, 40.52, -71.08)
CIE-LCH	lch(38.65, 81.82, 299.69°)
OKLab	oklab(48.76% 0.0108 -0.2053)
OKLCH	oklch(48.76% 0.206 273)
XYZ	xyz(16.0017, 10.4570, 61.4843)
Luminance	0.1046 (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

#4049D1 #D1C840

analogous

#4091D1 #4049D1 #7F40D1

triadic

#4049D1 #D14049 #49D140

tetradic

#4049D1 #D14091 #D1C840 #40D17F

square

#4049D1 #D14091 #D1C840 #40D17F

split-complementary

#4049D1 #D17F40 #91D140

monochromatic

#1D2379 #2931AB #4049D1 #7178DD #A3A7E9

Accessibility & contrast

On white

6.79

#4049D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4049D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4049D1

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049D1	#FFFFFF	#000000	##FFFFFF
##4049D1	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D5

Deuteranopia (green-blind)

#0054CE

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4049d1;
/* rgb */ color: rgb(64, 73, 209);
/* oklch */ color: oklch(48.8% 0.206 273.0);

Tailwind

colors: {
  custom: {
    50: '#887ce0',
    500: '#4049d1',
    950: '#000000',
  },
}

SCSS

$custom: #4049d1;
$custom-light: #887ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#4049d1",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 209
  },
  "hsl": {
    "h": 236.276,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48762,
    "c": 0.20561,
    "h": 273
  },
  "luminance": 0.10459
}

Semantic roles & 50–950 ramp

primary

#4049D1

secondary

#D5D297

accent

#DA44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4049D1

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

Preview Lab → · Contrast checker → · Palette generator →