#5152D8#5152D8

#5152D8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.9% C 0.200 H 276.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5152D8
RGB	rgb(81, 82, 216)
HSL	hsl(240, 63%, 58%)
HSV	hsv(240, 63%, 85%)
CMYK	cmyk(62.5%, 62%, 0%, 15.3%)
CIE-LAB	lab(42.37, 39.74, -68.98)
CIE-LCH	lch(42.37, 79.61, 299.94°)
OKLab	oklab(51.94% 0.0228 -0.1987)
OKLCH	oklch(51.94% 0.2 276.6)
XYZ	xyz(18.8013, 12.7403, 66.4208)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152D8 #D8D751

analogous

#5195D8 #5152D8 #9451D8

triadic

#5152D8 #D85152 #52D851

tetradic

#5152D8 #D85195 #D8D751 #51D894

square

#5152D8 #D85195 #D8D751 #51D894

split-complementary

#5152D8 #D89451 #95D851

monochromatic

#20218F #2B2CC1 #5152D8 #8384E3 #B5B5EE

Accessibility & contrast

On white

5.92

#5152D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5152D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152D8

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152D8	#FFFFFF	#000000	##FFFFFF
##5152D8	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADC

Deuteranopia (green-blind)

#005ED5

Tritanopia (blue-blind)

#00748D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5152d8;
/* rgb */ color: rgb(81, 82, 216);
/* oklch */ color: oklch(51.9% 0.200 276.6);

Tailwind

colors: {
  custom: {
    50: '#9083e5',
    500: '#5152d8',
    950: '#000000',
  },
}

SCSS

$custom: #5152d8;
$custom-light: #9083e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5152d8",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 216
  },
  "hsl": {
    "h": 239.556,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51942,
    "c": 0.19999,
    "h": 276.6
  },
  "luminance": 0.12742
}

Semantic roles & 50–950 ramp

primary

#5152D8

secondary

#DDDDA8

accent

#E541E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5152D8

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

Preview Lab → · Contrast checker → · Palette generator →