#5147DD#5147DD

#5147DD is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.6% C 0.219 H 278.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5147DD
RGB	rgb(81, 71, 221)
HSL	hsl(244, 69%, 57%)
HSV	hsv(244, 68%, 87%)
CMYK	cmyk(63.3%, 67.9%, 0%, 13.3%)
CIE-LAB	lab(40.37, 47.80, -75.12)
CIE-LCH	lch(40.37, 89.04, 302.47°)
OKLab	oklab(50.62% 0.0309 -0.2167)
OKLCH	oklch(50.62% 0.219 278.1)
XYZ	xyz(18.6935, 11.4748, 69.6223)
Luminance	0.1148 (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

#5147DD #D3DD47

analogous

#4788DD #5147DD #9C47DD

triadic

#5147DD #DD5147 #47DD51

tetradic

#5147DD #DD4788 #D3DD47 #47DD9C

square

#5147DD #DD4788 #D3DD47 #47DD9C

split-complementary

#5147DD #DD9C47 #88DD47

monochromatic

#221A8F #2F24C3 #5147DD #827BE7 #B3AEF0

Accessibility & contrast

On white

6.37

#5147DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5147DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5147DD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5147DD	#FFFFFF	#000000	##FFFFFF
##5147DD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#0059DA

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5147dd;
/* rgb */ color: rgb(81, 71, 221);
/* oklch */ color: oklch(50.6% 0.219 278.1);

Tailwind

colors: {
  custom: {
    50: '#927be9',
    500: '#5147dd',
    950: '#000000',
  },
}

SCSS

$custom: #5147dd;
$custom-light: #927be9;
$custom-dark: #000000;

JSON

{
  "hex": "#5147dd",
  "rgb": {
    "r": 81,
    "g": 71,
    "b": 221
  },
  "hsl": {
    "h": 244,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.50616,
    "c": 0.21889,
    "h": 278.1
  },
  "luminance": 0.11476
}

Semantic roles & 50–950 ramp

primary

#5147DD

secondary

#DADEA2

accent

#EC3CE0

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5147DD

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

Preview Lab → · Contrast checker → · Palette generator →