#5143D5#5143D5

#5143D5 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.3% C 0.213 H 279.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#5143D5
RGB	rgb(81, 67, 213)
HSL	hsl(246, 63%, 55%)
HSV	hsv(246, 69%, 84%)
CMYK	cmyk(62%, 68.5%, 0%, 16.5%)
CIE-LAB	lab(38.84, 47.56, -73.03)
CIE-LCH	lch(38.84, 87.16, 303.07°)
OKLab	oklab(49.3% 0.035 -0.2106)
OKLCH	oklch(49.3% 0.213 279.4)
XYZ	xyz(17.4069, 10.5664, 64.0601)
Luminance	0.1057 (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

#5143D5 #C7D543

analogous

#437ED5 #5143D5 #9A43D5

triadic

#5143D5 #D55143 #43D551

tetradic

#5143D5 #D5437E #C7D543 #43D59A

square

#5143D5 #D5437E #C7D543 #43D59A

split-complementary

#5143D5 #D59A43 #7ED543

monochromatic

#261D81 #3528B3 #5143D5 #7F75E0 #AEA7EB

Accessibility & contrast

On white

6.74

#5143D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#5143D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5143D5

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5143D5	#FFFFFF	#000000	##FFFFFF
##5143D5	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D9

Deuteranopia (green-blind)

#0056D2

Tritanopia (blue-blind)

#006A87

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5143d5;
/* rgb */ color: rgb(81, 67, 213);
/* oklch */ color: oklch(49.3% 0.213 279.4);

Tailwind

colors: {
  custom: {
    50: '#9079e3',
    500: '#5143d5',
    950: '#000000',
  },
}

SCSS

$custom: #5143d5;
$custom-light: #9079e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5143d5",
  "rgb": {
    "r": 81,
    "g": 67,
    "b": 213
  },
  "hsl": {
    "h": 245.753,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49303,
    "c": 0.21348,
    "h": 279.4
  },
  "luminance": 0.10568
}

Semantic roles & 50–950 ramp

primary

#5143D5

secondary

#D3D99B

accent

#E741D7

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5143D5

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

Preview Lab → · Contrast checker → · Palette generator →