#5148CA#5148CA

#5148CA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.1% C 0.194 H 279.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#5148CA
RGB	rgb(81, 72, 202)
HSL	hsl(244, 55%, 54%)
HSV	hsv(244, 64%, 79%)
CMYK	cmyk(59.9%, 64.4%, 0%, 20.8%)
CIE-LAB	lab(38.98, 41.20, -66.45)
CIE-LCH	lch(38.98, 78.19, 301.80°)
OKLab	oklab(49.12% 0.0323 -0.1913)
OKLCH	oklch(49.12% 0.194 279.6)
XYZ	xyz(16.3680, 10.6471, 57.0582)
Luminance	0.1065 (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

#5148CA #C1CA48

analogous

#4880CA #5148CA #9248CA

triadic

#5148CA #CA5148 #48CA51

tetradic

#5148CA #CA4880 #C1CA48 #48CA92

square

#5148CA #CA4880 #C1CA48 #48CA92

split-complementary

#5148CA #CA9248 #80CA48

monochromatic

#282276 #3830A5 #5148CA #7E77D8 #ABA7E5

Accessibility & contrast

On white

6.71

#5148CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#5148CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148CA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148CA	#FFFFFF	#000000	##FFFFFF
##5148CA	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0057C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5148ca;
/* rgb */ color: rgb(81, 72, 202);
/* oklch */ color: oklch(49.1% 0.194 279.6);

Tailwind

colors: {
  custom: {
    50: '#8e7cdb',
    500: '#5148ca',
    950: '#000000',
  },
}

SCSS

$custom: #5148ca;
$custom-light: #8e7cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5148ca",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 202
  },
  "hsl": {
    "h": 244.154,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.194,
    "h": 279.6
  },
  "luminance": 0.10648
}

Semantic roles & 50–950 ramp

primary

#5148CA

secondary

#CFD39B

accent

#DE49D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5148CA

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

Preview Lab → · Contrast checker → · Palette generator →