#5143D3#5143D3

#5143D3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.211 H 279.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#5143D3
RGB	rgb(81, 67, 211)
HSL	hsl(246, 62%, 55%)
HSV	hsv(246, 68%, 83%)
CMYK	cmyk(61.6%, 68.2%, 0%, 17.3%)
CIE-LAB	lab(38.67, 46.94, -72.17)
CIE-LCH	lch(38.67, 86.09, 303.04°)
OKLab	oklab(49.12% 0.0353 -0.2081)
OKLCH	oklch(49.12% 0.211 279.6)
XYZ	xyz(17.1546, 10.4655, 62.7314)
Luminance	0.1047 (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

#5143D3 #C5D343

analogous

#437DD3 #5143D3 #9943D3

triadic

#5143D3 #D35143 #43D351

tetradic

#5143D3 #D3437D #C5D343 #43D399

square

#5143D3 #D3437D #C5D343 #43D399

split-complementary

#5143D3 #D39943 #7DD343

monochromatic

#271E7E #3629B0 #5143D3 #7F75DF #ADA6EA

Accessibility & contrast

On white

6.79

#5143D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#5143D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5143D3

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5143D3	#FFFFFF	#000000	##FFFFFF
##5143D3	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0055D0

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5143d3;
/* rgb */ color: rgb(81, 67, 211);
/* oklch */ color: oklch(49.1% 0.211 279.6);

Tailwind

colors: {
  custom: {
    50: '#9079e2',
    500: '#5143d3',
    950: '#000000',
  },
}

SCSS

$custom: #5143d3;
$custom-light: #9079e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5143d3",
  "rgb": {
    "r": 81,
    "g": 67,
    "b": 211
  },
  "hsl": {
    "h": 245.833,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49124,
    "c": 0.21104,
    "h": 279.6
  },
  "luminance": 0.10467
}

Semantic roles & 50–950 ramp

primary

#5143D3

secondary

#D1D79A

accent

#E543D5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0915

muted

#7E7B84

Preview Lab

Preview with #5143D3

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

Preview Lab → · Contrast checker → · Palette generator →