#5152DD#5152DD

#5152DD is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.4% C 0.206 H 276.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5152DD
RGB	rgb(81, 82, 221)
HSL	hsl(240, 67%, 59%)
HSV	hsv(240, 63%, 87%)
CMYK	cmyk(63.3%, 62.9%, 0%, 13.3%)
CIE-LAB	lab(42.77, 41.37, -71.19)
CIE-LCH	lch(42.77, 82.34, 300.16°)
OKLab	oklab(52.36% 0.0225 -0.2052)
OKLCH	oklch(52.36% 0.206 276.3)
XYZ	xyz(19.4575, 13.0028, 69.8770)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152DD #DDDC51

analogous

#5198DD #5152DD #9651DD

triadic

#5152DD #DD5152 #52DD51

tetradic

#5152DD #DD5198 #DDDC51 #51DD96

square

#5152DD #DD5198 #DDDC51 #51DD96

split-complementary

#5152DD #DD9651 #98DD51

monochromatic

#1D1E96 #2729C9 #5152DD #8485E7 #B7B8F1

Accessibility & contrast

On white

5.83

#5152DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5152DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152DD

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152DD	#FFFFFF	#000000	##FFFFFF
##5152DD	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5152dd;
/* rgb */ color: rgb(81, 82, 221);
/* oklch */ color: oklch(52.4% 0.206 276.3);

Tailwind

colors: {
  custom: {
    50: '#9183e9',
    500: '#5152dd',
    950: '#000000',
  },
}

SCSS

$custom: #5152dd;
$custom-light: #9183e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5152dd",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 221
  },
  "hsl": {
    "h": 239.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52357,
    "c": 0.20639,
    "h": 276.3
  },
  "luminance": 0.13004
}

Semantic roles & 50–950 ramp

primary

#5152DD

secondary

#E0E0AA

accent

#E93EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5152DD

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

Preview Lab → · Contrast checker → · Palette generator →