#5144DB#5144DB

#5144DB is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.0% C 0.220 H 278.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5144DB
RGB	rgb(81, 68, 219)
HSL	hsl(245, 68%, 56%)
HSV	hsv(245, 69%, 86%)
CMYK	cmyk(63%, 68.9%, 0%, 14.1%)
CIE-LAB	lab(39.57, 48.87, -75.27)
CIE-LCH	lch(39.57, 89.75, 302.99°)
OKLab	oklab(49.99% 0.0333 -0.2172)
OKLCH	oklch(49.99% 0.22 278.7)
XYZ	xyz(18.2425, 10.9966, 68.1653)
Luminance	0.1100 (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

#5144DB #CEDB44

analogous

#4483DB #5144DB #9D44DB

triadic

#5144DB #DB5144 #44DB51

tetradic

#5144DB #DB4483 #CEDB44 #44DB9D

square

#5144DB #DB4483 #CEDB44 #44DB9D

split-complementary

#5144DB #DB9D44 #83DB44

monochromatic

#241B8A #3224BD #5144DB #8177E5 #B1ABEF

Accessibility & contrast

On white

6.56

#5144DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5144DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5144DB

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5144DB	#FFFFFF	#000000	##FFFFFF
##5144DB	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#0057D8

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5144db;
/* rgb */ color: rgb(81, 68, 219);
/* oklch */ color: oklch(50.0% 0.220 278.7);

Tailwind

colors: {
  custom: {
    50: '#9179e7',
    500: '#5144db',
    950: '#000000',
  },
}

SCSS

$custom: #5144db;
$custom-light: #9179e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5144db",
  "rgb": {
    "r": 81,
    "g": 68,
    "b": 219
  },
  "hsl": {
    "h": 245.166,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49992,
    "c": 0.2197,
    "h": 278.7
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#5144DB

secondary

#D7DC9E

accent

#EB3DDC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5144DB

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

Preview Lab → · Contrast checker → · Palette generator →