#4144DB#4144DB

#4144DB is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.223 H 273.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4144DB
RGB	rgb(65, 68, 219)
HSL	hsl(239, 68%, 56%)
HSV	hsv(239, 70%, 86%)
CMYK	cmyk(70.3%, 68.9%, 0%, 14.1%)
CIE-LAB	lab(38.50, 46.96, -77.08)
CIE-LCH	lch(38.50, 90.26, 301.35°)
OKLab	oklab(48.94% 0.014 -0.2228)
OKLCH	oklch(48.94% 0.223 273.6)
XYZ	xyz(17.0290, 10.3709, 68.1084)
Luminance	0.1037 (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

#4144DB #DBD841

analogous

#4191DB #4144DB #8B41DB

triadic

#4144DB #DB4144 #44DB41

tetradic

#4144DB #DB4191 #DBD841 #41DB8B

square

#4144DB #DB4191 #DBD841 #41DB8B

split-complementary

#4144DB #DB8B41 #91DB41

monochromatic

#1A1C88 #2326BB #4144DB #7477E5 #A8A9EE

Accessibility & contrast

On white

6.83

#4144DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4144DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4144DB

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4144DB	#FFFFFF	#000000	##FFFFFF
##4144DB	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E0

Deuteranopia (green-blind)

#0053D8

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4144db;
/* rgb */ color: rgb(65, 68, 219);
/* oklch */ color: oklch(48.9% 0.223 273.6);

Tailwind

colors: {
  custom: {
    50: '#8a79e7',
    500: '#4144db',
    950: '#000000',
  },
}

SCSS

$custom: #4144db;
$custom-light: #8a79e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4144db",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 219
  },
  "hsl": {
    "h": 238.831,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48941,
    "c": 0.22329,
    "h": 273.6
  },
  "luminance": 0.10373
}

Semantic roles & 50–950 ramp

primary

#4144DB

secondary

#DCDB9C

accent

#E83DEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4144DB

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

Preview Lab → · Contrast checker → · Palette generator →