#5149DD#5149DD

#5149DD is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.9% C 0.217 H 277.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5149DD
RGB	rgb(81, 73, 221)
HSL	hsl(243, 69%, 58%)
HSV	hsv(243, 67%, 87%)
CMYK	cmyk(63.3%, 67%, 0%, 13.3%)
CIE-LAB	lab(40.79, 46.66, -74.43)
CIE-LCH	lch(40.79, 87.84, 302.09°)
OKLab	oklab(50.92% 0.0294 -0.2147)
OKLCH	oklch(50.92% 0.217 277.8)
XYZ	xyz(18.8228, 11.7333, 69.6654)
Luminance	0.1173 (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

#5149DD #D5DD49

analogous

#498BDD #5149DD #9B49DD

triadic

#5149DD #DD5149 #49DD51

tetradic

#5149DD #DD498B #D5DD49 #49DD9B

square

#5149DD #DD498B #D5DD49 #49DD9B

split-complementary

#5149DD #DD9B49 #8BDD49

monochromatic

#211B91 #2D25C4 #5149DD #827DE7 #B4B0F0

Accessibility & contrast

On white

6.27

#5149DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5149DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5149DD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5149DD	#FFFFFF	#000000	##FFFFFF
##5149DD	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E2

Deuteranopia (green-blind)

#005ADA

Tritanopia (blue-blind)

#00708D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5149dd;
/* rgb */ color: rgb(81, 73, 221);
/* oklch */ color: oklch(50.9% 0.217 277.8);

Tailwind

colors: {
  custom: {
    50: '#917de9',
    500: '#5149dd',
    950: '#000000',
  },
}

SCSS

$custom: #5149dd;
$custom-light: #917de9;
$custom-dark: #000000;

JSON

{
  "hex": "#5149dd",
  "rgb": {
    "r": 81,
    "g": 73,
    "b": 221
  },
  "hsl": {
    "h": 243.243,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.50919,
    "c": 0.21669,
    "h": 277.8
  },
  "luminance": 0.11735
}

Semantic roles & 50–950 ramp

primary

#5149DD

secondary

#DBDFA3

accent

#EB3CE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5149DD

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

Preview Lab → · Contrast checker → · Palette generator →