#5147DB#5147DB

#5147DB is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.4% C 0.216 H 278.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#5147DB
RGB	rgb(81, 71, 219)
HSL	hsl(244, 67%, 57%)
HSV	hsv(244, 68%, 86%)
CMYK	cmyk(63%, 67.6%, 0%, 14.1%)
CIE-LAB	lab(40.19, 47.17, -74.26)
CIE-LCH	lch(40.19, 87.97, 302.43°)
OKLab	oklab(50.44% 0.0312 -0.2142)
OKLCH	oklch(50.44% 0.216 278.3)
XYZ	xyz(18.4286, 11.3688, 68.2274)
Luminance	0.1137 (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

#5147DB #D1DB47

analogous

#4787DB #5147DB #9B47DB

triadic

#5147DB #DB5147 #47DB51

tetradic

#5147DB #DB4787 #D1DB47 #47DB9B

square

#5147DB #DB4787 #D1DB47 #47DB9B

split-complementary

#5147DB #DB9B47 #87DB47

monochromatic

#231B8C #3025BF #5147DB #817AE5 #B2ADEF

Accessibility & contrast

On white

6.41

#5147DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5147DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5147DB

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5147DB	#FFFFFF	#000000	##FFFFFF
##5147DB	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E0

Deuteranopia (green-blind)

#0059D8

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5147db;
/* rgb */ color: rgb(81, 71, 219);
/* oklch */ color: oklch(50.4% 0.216 278.3);

Tailwind

colors: {
  custom: {
    50: '#917be7',
    500: '#5147db',
    950: '#000000',
  },
}

SCSS

$custom: #5147db;
$custom-light: #917be7;
$custom-dark: #000000;

JSON

{
  "hex": "#5147db",
  "rgb": {
    "r": 81,
    "g": 71,
    "b": 219
  },
  "hsl": {
    "h": 244.054,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50438,
    "c": 0.21643,
    "h": 278.3
  },
  "luminance": 0.1137
}

Semantic roles & 50–950 ramp

primary

#5147DB

secondary

#D9DDA1

accent

#EA3EDF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5147DB

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

Preview Lab → · Contrast checker → · Palette generator →