#5147CB#5147CB

#5147CB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.0% C 0.196 H 279.7°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#5147CB
RGB	rgb(81, 71, 203)
HSL	hsl(245, 56%, 54%)
HSV	hsv(245, 65%, 80%)
CMYK	cmyk(60.1%, 65%, 0%, 20.4%)
CIE-LAB	lab(38.84, 42.11, -67.26)
CIE-LCH	lch(38.84, 79.35, 302.05°)
OKLab	oklab(49.04% 0.0331 -0.1937)
OKLCH	oklch(49.04% 0.196 279.7)
XYZ	xyz(16.4227, 10.5664, 57.6624)
Luminance	0.1057 (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

#5147CB #C1CB47

analogous

#477FCB #5147CB #9347CB

triadic

#5147CB #CB5147 #47CB51

tetradic

#5147CB #CB477F #C1CB47 #47CB93

square

#5147CB #CB477F #C1CB47 #47CB93

split-complementary

#5147CB #CB9347 #7FCB47

monochromatic

#282176 #382FA6 #5147CB #7E77D8 #ABA6E6

Accessibility & contrast

On white

6.74

#5147CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#5147CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5147CB

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5147CB	#FFFFFF	#000000	##FFFFFF
##5147CB	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5147cb;
/* rgb */ color: rgb(81, 71, 203);
/* oklch */ color: oklch(49.0% 0.196 279.7);

Tailwind

colors: {
  custom: {
    50: '#8e7bdc',
    500: '#5147cb',
    950: '#000000',
  },
}

SCSS

$custom: #5147cb;
$custom-light: #8e7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5147cb",
  "rgb": {
    "r": 81,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 244.545,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49041,
    "c": 0.19647,
    "h": 279.7
  },
  "luminance": 0.10568
}

Semantic roles & 50–950 ramp

primary

#5147CB

secondary

#CFD39B

accent

#DF49D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5147CB

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

Preview Lab → · Contrast checker → · Palette generator →