#5149BF#5149BF

#5149BF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.179 H 280.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#5149BF
RGB	rgb(81, 73, 191)
HSL	hsl(244, 48%, 52%)
HSV	hsv(244, 62%, 75%)
CMYK	cmyk(57.6%, 61.8%, 0%, 25.1%)
CIE-LAB	lab(38.33, 37.07, -61.10)
CIE-LCH	lch(38.33, 71.47, 301.25°)
OKLab	oklab(48.37% 0.0323 -0.1756)
OKLCH	oklch(48.37% 0.179 280.4)
XYZ	xyz(15.1769, 10.2750, 50.4636)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5149BF #B7BF49

analogous

#497CBF #5149BF #8C49BF

triadic

#5149BF #BF5149 #49BF51

tetradic

#5149BF #BF497C #B7BF49 #49BF8C

square

#5149BF #BF497C #B7BF49 #49BF8C

split-complementary

#5149BF #BF8C49 #7CBF49

monochromatic

#292569 #3B3596 #5149BF #7C76CF #A8A4DF

Accessibility & contrast

On white

6.87

#5149BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#5149BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5149BF

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5149BF	#FFFFFF	#000000	##FFFFFF
##5149BF	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#10667D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5149bf;
/* rgb */ color: rgb(81, 73, 191);
/* oklch */ color: oklch(48.4% 0.179 280.4);

Tailwind

colors: {
  custom: {
    50: '#8c7cd3',
    500: '#5149bf',
    950: '#000000',
  },
}

SCSS

$custom: #5149bf;
$custom-light: #8c7cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5149bf",
  "rgb": {
    "r": 81,
    "g": 73,
    "b": 191
  },
  "hsl": {
    "h": 244.068,
    "s": 47.967,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48371,
    "c": 0.17851,
    "h": 280.4
  },
  "luminance": 0.10276
}

Semantic roles & 50–950 ramp

primary

#5149BF

secondary

#C8CC98

accent

#D850CE

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5149BF

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

Preview Lab → · Contrast checker → · Palette generator →