#5143D7#5143D7

#5143D7 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.5% C 0.216 H 279.2°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5143D7
RGB	rgb(81, 67, 215)
HSL	hsl(246, 65%, 55%)
HSV	hsv(246, 69%, 84%)
CMYK	cmyk(62.3%, 68.8%, 0%, 15.7%)
CIE-LAB	lab(39.02, 48.18, -73.90)
CIE-LCH	lch(39.02, 88.22, 303.11°)
OKLab	oklab(49.48% 0.0347 -0.2131)
OKLCH	oklch(49.48% 0.216 279.2)
XYZ	xyz(17.6623, 10.6686, 65.4053)
Luminance	0.1067 (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

#5143D7 #C9D743

analogous

#437FD7 #5143D7 #9B43D7

triadic

#5143D7 #D75143 #43D751

tetradic

#5143D7 #D7437F #C9D743 #43D79B

square

#5143D7 #D7437F #C9D743 #43D79B

split-complementary

#5143D7 #D79B43 #7FD743

monochromatic

#261C84 #3427B6 #5143D7 #8075E2 #AEA8EC

Accessibility & contrast

On white

6.70

#5143D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#5143D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5143D7

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5143D7	#FFFFFF	#000000	##FFFFFF
##5143D7	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DB

Deuteranopia (green-blind)

#0056D4

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5143d7;
/* rgb */ color: rgb(81, 67, 215);
/* oklch */ color: oklch(49.5% 0.216 279.2);

Tailwind

colors: {
  custom: {
    50: '#9179e5',
    500: '#5143d7',
    950: '#000000',
  },
}

SCSS

$custom: #5143d7;
$custom-light: #9179e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5143d7",
  "rgb": {
    "r": 81,
    "g": 67,
    "b": 215
  },
  "hsl": {
    "h": 245.676,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49484,
    "c": 0.21592,
    "h": 279.2
  },
  "luminance": 0.1067
}

Semantic roles & 50–950 ramp

primary

#5143D7

secondary

#D4DA9C

accent

#E840D8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5143D7

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

Preview Lab → · Contrast checker → · Palette generator →