#5148CC#5148CC

#5148CC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.3% C 0.197 H 279.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5148CC
RGB	rgb(81, 72, 204)
HSL	hsl(244, 56%, 54%)
HSV	hsv(244, 65%, 80%)
CMYK	cmyk(60.3%, 64.7%, 0%, 20%)
CIE-LAB	lab(39.14, 41.83, -67.34)
CIE-LCH	lch(39.14, 79.28, 301.85°)
OKLab	oklab(49.29% 0.0321 -0.1939)
OKLCH	oklch(49.29% 0.197 279.4)
XYZ	xyz(16.6063, 10.7425, 58.3134)
Luminance	0.1074 (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

#5148CC #C3CC48

analogous

#4881CC #5148CC #9348CC

triadic

#5148CC #CC5148 #48CC51

tetradic

#5148CC #CC4881 #C3CC48 #48CC93

square

#5148CC #CC4881 #C3CC48 #48CC93

split-complementary

#5148CC #CC9348 #81CC48

monochromatic

#272178 #372FA8 #5148CC #7F78D9 #ACA8E7

Accessibility & contrast

On white

6.67

#5148CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5148CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148CC

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148CC	#FFFFFF	#000000	##FFFFFF
##5148CC	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5148cc;
/* rgb */ color: rgb(81, 72, 204);
/* oklch */ color: oklch(49.3% 0.197 279.4);

Tailwind

colors: {
  custom: {
    50: '#8f7cdd',
    500: '#5148cc',
    950: '#000000',
  },
}

SCSS

$custom: #5148cc;
$custom-light: #8f7cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5148cc",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 244.091,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49287,
    "c": 0.19656,
    "h": 279.4
  },
  "luminance": 0.10744
}

Semantic roles & 50–950 ramp

primary

#5148CC

secondary

#D0D49C

accent

#E048D5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5148CC

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

Preview Lab → · Contrast checker → · Palette generator →