#5152D1#5152D1

#5152D1 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.4% C 0.191 H 277.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5152D1
RGB	rgb(81, 82, 209)
HSL	hsl(240, 58%, 57%)
HSV	hsv(240, 61%, 82%)
CMYK	cmyk(61.2%, 60.8%, 0%, 18%)
CIE-LAB	lab(41.82, 37.44, -65.86)
CIE-LCH	lch(41.82, 75.76, 299.62°)
OKLab	oklab(51.37% 0.0232 -0.1895)
OKLCH	oklch(51.37% 0.191 277)
XYZ	xyz(17.9155, 12.3860, 61.7559)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152D1 #D1D051

analogous

#5192D1 #5152D1 #9051D1

triadic

#5152D1 #D15152 #52D151

tetradic

#5152D1 #D15192 #D1D051 #51D190

square

#5152D1 #D15192 #D1D051 #51D190

split-complementary

#5152D1 #D19051 #92D151

monochromatic

#232485 #3031B5 #5152D1 #8182DE #B2B2EB

Accessibility & contrast

On white

6.04

#5152D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#5152D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152D1

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152D1	#FFFFFF	#000000	##FFFFFF
##5152D1	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D5

Deuteranopia (green-blind)

#005DCE

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5152d1;
/* rgb */ color: rgb(81, 82, 209);
/* oklch */ color: oklch(51.4% 0.191 277.0);

Tailwind

colors: {
  custom: {
    50: '#8f83e0',
    500: '#5152d1',
    950: '#000000',
  },
}

SCSS

$custom: #5152d1;
$custom-light: #8f83e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5152d1",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 209
  },
  "hsl": {
    "h": 239.531,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5137,
    "c": 0.19091,
    "h": 277
  },
  "luminance": 0.12387
}

Semantic roles & 50–950 ramp

primary

#5152D1

secondary

#D9D9A5

accent

#E046E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5152D1

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

Preview Lab → · Contrast checker → · Palette generator →