#5143D8#5143D8

#5143D8 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.6% C 0.217 H 279.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#5143D8
RGB	rgb(81, 67, 216)
HSL	hsl(246, 66%, 55%)
HSV	hsv(246, 69%, 85%)
CMYK	cmyk(62.5%, 69%, 0%, 15.3%)
CIE-LAB	lab(39.10, 48.50, -74.32)
CIE-LCH	lch(39.10, 88.75, 303.12°)
OKLab	oklab(49.57% 0.0345 -0.2144)
OKLCH	oklch(49.57% 0.217 279.1)
XYZ	xyz(17.7912, 10.7201, 66.0841)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5143D8 #CAD843

analogous

#437FD8 #5143D8 #9C43D8

triadic

#5143D8 #D85143 #43D851

tetradic

#5143D8 #D8437F #CAD843 #43D89C

square

#5143D8 #D8437F #CAD843 #43D89C

split-complementary

#5143D8 #D89C43 #7FD843

monochromatic

#251C85 #3426B8 #5143D8 #8076E3 #AFA8ED

Accessibility & contrast

On white

6.68

#5143D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#5143D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5143D8

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5143D8	#FFFFFF	#000000	##FFFFFF
##5143D8	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DD

Deuteranopia (green-blind)

#0056D5

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5143d8;
/* rgb */ color: rgb(81, 67, 216);
/* oklch */ color: oklch(49.6% 0.217 279.1);

Tailwind

colors: {
  custom: {
    50: '#9179e5',
    500: '#5143d8',
    950: '#000000',
  },
}

SCSS

$custom: #5143d8;
$custom-light: #9179e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5143d8",
  "rgb": {
    "r": 81,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 245.638,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49574,
    "c": 0.21714,
    "h": 279.1
  },
  "luminance": 0.10722
}

Semantic roles & 50–950 ramp

primary

#5143D8

secondary

#D5DA9C

accent

#E93FD9

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5143D8

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

Preview Lab → · Contrast checker → · Palette generator →