#5149CB#5149CB

#5149CB is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.4% C 0.194 H 279.3°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5149CB
RGB	rgb(81, 73, 203)
HSL	hsl(244, 56%, 54%)
HSV	hsv(244, 64%, 80%)
CMYK	cmyk(60.1%, 64%, 0%, 20.4%)
CIE-LAB	lab(39.28, 40.92, -66.53)
CIE-LCH	lch(39.28, 78.11, 301.59°)
OKLab	oklab(49.36% 0.0314 -0.1915)
OKLCH	oklch(49.36% 0.194 279.3)
XYZ	xyz(16.5519, 10.8250, 57.7055)
Luminance	0.1083 (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

#5149CB #C3CB49

analogous

#4982CB #5149CB #9249CB

triadic

#5149CB #CB5149 #49CB51

tetradic

#5149CB #CB4982 #C3CB49 #49CB92

square

#5149CB #CB4982 #C3CB49 #49CB92

split-complementary

#5149CB #CB9249 #82CB49

monochromatic

#272277 #3730A7 #5149CB #7F79D9 #ACA8E6

Accessibility & contrast

On white

6.63

#5149CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#5149CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5149CB

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5149CB	#FFFFFF	#000000	##FFFFFF
##5149CB	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5149cb;
/* rgb */ color: rgb(81, 73, 203);
/* oklch */ color: oklch(49.4% 0.194 279.3);

Tailwind

colors: {
  custom: {
    50: '#8e7cdc',
    500: '#5149cb',
    950: '#000000',
  },
}

SCSS

$custom: #5149cb;
$custom-light: #8e7cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5149cb",
  "rgb": {
    "r": 81,
    "g": 73,
    "b": 203
  },
  "hsl": {
    "h": 243.692,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49364,
    "c": 0.19408,
    "h": 279.3
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#5149CB

secondary

#D0D49C

accent

#DF49D6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5149CB

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

Preview Lab → · Contrast checker → · Palette generator →