#5152CC#5152CC

#5152CC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.0% C 0.184 H 277.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#5152CC
RGB	rgb(81, 82, 204)
HSL	hsl(240, 55%, 56%)
HSV	hsv(240, 60%, 80%)
CMYK	cmyk(60.3%, 59.8%, 0%, 20%)
CIE-LAB	lab(41.44, 35.80, -63.60)
CIE-LCH	lch(41.44, 72.98, 299.38°)
OKLab	oklab(50.97% 0.0234 -0.1829)
OKLCH	oklch(50.97% 0.184 277.3)
XYZ	xyz(17.3062, 12.1422, 58.5467)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152CC #CCCB51

analogous

#518FCC #5152CC #8D51CC

triadic

#5152CC #CC5152 #52CC51

tetradic

#5152CC #CC518F #CCCB51 #51CC8D

square

#5152CC #CC518F #CCCB51 #51CC8D

split-complementary

#5152CC #CC8D51 #8FCC51

monochromatic

#25267E #3334AD #5152CC #8081DA #B0B0E8

Accessibility & contrast

On white

6.12

#5152CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#5152CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152CC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152CC	#FFFFFF	#000000	##FFFFFF
##5152CC	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5152cc;
/* rgb */ color: rgb(81, 82, 204);
/* oklch */ color: oklch(51.0% 0.184 277.3);

Tailwind

colors: {
  custom: {
    50: '#8e83dc',
    500: '#5152cc',
    950: '#000000',
  },
}

SCSS

$custom: #5152cc;
$custom-light: #8e83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5152cc",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 204
  },
  "hsl": {
    "h": 239.512,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50969,
    "c": 0.18434,
    "h": 277.3
  },
  "luminance": 0.12144
}

Semantic roles & 50–950 ramp

primary

#5152CC

secondary

#D6D5A3

accent

#DD4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5152CC

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

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