#5148CD#5148CD

#5148CD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.4% C 0.198 H 279.3°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5148CD
RGB	rgb(81, 72, 205)
HSL	hsl(244, 57%, 54%)
HSV	hsv(244, 65%, 80%)
CMYK	cmyk(60.5%, 64.9%, 0%, 19.6%)
CIE-LAB	lab(39.23, 42.15, -67.79)
CIE-LCH	lch(39.23, 79.83, 301.88°)
OKLab	oklab(49.37% 0.032 -0.1952)
OKLCH	oklch(49.37% 0.198 279.3)
XYZ	xyz(16.7266, 10.7906, 58.9471)
Luminance	0.1079 (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

#5148CD #C4CD48

analogous

#4882CD #5148CD #9448CD

triadic

#5148CD #CD5148 #48CD51

tetradic

#5148CD #CD4882 #C4CD48 #48CD94

square

#5148CD #CD4882 #C4CD48 #48CD94

split-complementary

#5148CD #CD9448 #82CD48

monochromatic

#272179 #372EA9 #5148CD #7F78DA #ACA8E7

Accessibility & contrast

On white

6.65

#5148CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#5148CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148CD

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148CD	#FFFFFF	#000000	##FFFFFF
##5148CD	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D1

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5148cd;
/* rgb */ color: rgb(81, 72, 205);
/* oklch */ color: oklch(49.4% 0.198 279.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5148cd",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 205
  },
  "hsl": {
    "h": 244.06,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49372,
    "c": 0.19783,
    "h": 279.3
  },
  "luminance": 0.10792
}

Semantic roles & 50–950 ramp

primary

#5148CD

secondary

#D1D59C

accent

#E047D6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5148CD

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

Preview Lab → · Contrast checker → · Palette generator →