#4144DD#4144DD

#4144DD is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.226 H 273.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4144DD
RGB	rgb(65, 68, 221)
HSL	hsl(239, 70%, 56%)
HSV	hsv(239, 71%, 87%)
CMYK	cmyk(70.6%, 69.2%, 0%, 13.3%)
CIE-LAB	lab(38.68, 47.62, -77.92)
CIE-LCH	lch(38.68, 91.32, 301.43°)
OKLab	oklab(49.13% 0.0138 -0.2253)
OKLCH	oklch(49.13% 0.226 273.5)
XYZ	xyz(17.2939, 10.4768, 69.5034)
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

#4144DD #DDDA41

analogous

#4192DD #4144DD #8C41DD

triadic

#4144DD #DD4144 #44DD41

tetradic

#4144DD #DD4192 #DDDA41 #41DD8C

square

#4144DD #DD4192 #DDDA41 #41DD8C

split-complementary

#4144DD #DD8C41 #92DD41

monochromatic

#191B8B #2225BF #4144DD #7577E6 #A9AAF0

Accessibility & contrast

On white

6.78

#4144DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4144DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4144DD

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4144DD	#FFFFFF	#000000	##FFFFFF
##4144DD	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)

#0062E2

Deuteranopia (green-blind)

#0054DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4144dd;
/* rgb */ color: rgb(65, 68, 221);
/* oklch */ color: oklch(49.1% 0.226 273.5);

Tailwind

colors: {
  custom: {
    50: '#8b79e9',
    500: '#4144dd',
    950: '#000000',
  },
}

SCSS

$custom: #4144dd;
$custom-light: #8b79e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4144dd",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 238.846,
    "s": 69.643,
    "l": 56.078
  },
  "oklch": {
    "l": 0.4913,
    "c": 0.22572,
    "h": 273.5
  },
  "luminance": 0.10479
}

Semantic roles & 50–950 ramp

primary

#4144DD

secondary

#DDDC9D

accent

#E93BEC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4144DD

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

Preview Lab → · Contrast checker → · Palette generator →