#5143C8#5143C8

#5143C8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 48.2% C 0.197 H 280.7°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#5143C8
RGB	rgb(81, 67, 200)
HSL	hsl(246, 55%, 52%)
HSV	hsv(246, 67%, 78%)
CMYK	cmyk(59.5%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(37.72, 43.49, -67.35)
CIE-LCH	lch(37.72, 80.17, 302.86°)
OKLab	oklab(48.15% 0.0368 -0.1939)
OKLCH	oklch(48.15% 0.197 280.7)
XYZ	xyz(15.8225, 9.9327, 55.7158)
Luminance	0.0993 (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

#5143C8 #BAC843

analogous

#4377C8 #5143C8 #9443C8

triadic

#5143C8 #C85143 #43C851

tetradic

#5143C8 #C84377 #BAC843 #43C894

square

#5143C8 #C84377 #BAC843 #43C894

split-complementary

#5143C8 #C89443 #77C843

monochromatic

#292170 #3A2F9F #5143C8 #7D72D6 #A9A2E4

Accessibility & contrast

On white

7.03

#5143C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#5143C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5143C8

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5143C8	#FFFFFF	#000000	##FFFFFF
##5143C8	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0054C5

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5143c8;
/* rgb */ color: rgb(81, 67, 200);
/* oklch */ color: oklch(48.2% 0.197 280.7);

Tailwind

colors: {
  custom: {
    50: '#8e78da',
    500: '#5143c8',
    950: '#000000',
  },
}

SCSS

$custom: #5143c8;
$custom-light: #8e78da;
$custom-dark: #000000;

JSON

{
  "hex": "#5143c8",
  "rgb": {
    "r": 81,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 246.316,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48153,
    "c": 0.19739,
    "h": 280.7
  },
  "luminance": 0.09934
}

Semantic roles & 50–950 ramp

primary

#5143C8

secondary

#CAD096

accent

#DE4ACE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5143C8

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

Preview Lab → · Contrast checker → · Palette generator →