#5143CD#5143CD

#5143CD is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.6% C 0.204 H 280.2°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#5143CD
RGB	rgb(81, 67, 205)
HSL	hsl(246, 58%, 53%)
HSV	hsv(246, 67%, 80%)
CMYK	cmyk(60.5%, 67.3%, 0%, 19.6%)
CIE-LAB	lab(38.15, 45.06, -69.55)
CIE-LCH	lch(38.15, 82.88, 302.94°)
OKLab	oklab(48.59% 0.0361 -0.2004)
OKLCH	oklch(48.59% 0.204 280.2)
XYZ	xyz(16.4165, 10.1702, 58.8437)
Luminance	0.1017 (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

#5143CD #BFCD43

analogous

#437ACD #5143CD #9643CD

triadic

#5143CD #CD5143 #43CD51

tetradic

#5143CD #CD437A #BFCD43 #43CD96

square

#5143CD #CD437A #BFCD43 #43CD96

split-complementary

#5143CD #CD9643 #7ACD43

monochromatic

#281F76 #392CA7 #5143CD #7E73DA #AAA4E7

Accessibility & contrast

On white

6.92

#5143CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#5143CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5143CD

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5143CD	#FFFFFF	#000000	##FFFFFF
##5143CD	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5143cd;
/* rgb */ color: rgb(81, 67, 205);
/* oklch */ color: oklch(48.6% 0.204 280.2);

Tailwind

colors: {
  custom: {
    50: '#8f78dd',
    500: '#5143cd',
    950: '#000000',
  },
}

SCSS

$custom: #5143cd;
$custom-light: #8f78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5143cd",
  "rgb": {
    "r": 81,
    "g": 67,
    "b": 205
  },
  "hsl": {
    "h": 246.087,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48591,
    "c": 0.20363,
    "h": 280.2
  },
  "luminance": 0.10171
}

Semantic roles & 50–950 ramp

primary

#5143CD

secondary

#CED498

accent

#E147D2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5143CD

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

Preview Lab → · Contrast checker → · Palette generator →