#5152CD#5152CD

#5152CD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.0% C 0.186 H 277.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5152CD
RGB	rgb(81, 82, 205)
HSL	hsl(240, 55%, 56%)
HSV	hsv(240, 60%, 80%)
CMYK	cmyk(60.5%, 60%, 0%, 19.6%)
CIE-LAB	lab(41.52, 36.13, -64.05)
CIE-LCH	lch(41.52, 73.54, 299.43°)
OKLab	oklab(51.05% 0.0233 -0.1842)
OKLCH	oklch(51.05% 0.186 277.2)
XYZ	xyz(17.4265, 12.1904, 59.1804)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152CD #CDCC51

analogous

#5190CD #5152CD #8E51CD

triadic

#5152CD #CD5152 #52CD51

tetradic

#5152CD #CD5190 #CDCC51 #51CD8E

square

#5152CD #CD5190 #CDCC51 #51CD8E

split-complementary

#5152CD #CD8E51 #90CD51

monochromatic

#25257F #3233AF #5152CD #8181DB #B0B1E8

Accessibility & contrast

On white

6.11

#5152CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5152CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152CD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152CD	#FFFFFF	#000000	##FFFFFF
##5152CD	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5152cd;
/* rgb */ color: rgb(81, 82, 205);
/* oklch */ color: oklch(51.0% 0.186 277.2);

Tailwind

colors: {
  custom: {
    50: '#8e83dd',
    500: '#5152cd',
    950: '#000000',
  },
}

SCSS

$custom: #5152cd;
$custom-light: #8e83dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5152cd",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 205
  },
  "hsl": {
    "h": 239.516,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51049,
    "c": 0.18566,
    "h": 277.2
  },
  "luminance": 0.12192
}

Semantic roles & 50–950 ramp

primary

#5152CD

secondary

#D7D6A3

accent

#DD49DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5152CD

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

Preview Lab → · Contrast checker → · Palette generator →