#5152D3#5152D3

#5152D3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.194 H 276.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5152D3
RGB	rgb(81, 82, 211)
HSL	hsl(240, 60%, 57%)
HSV	hsv(240, 62%, 83%)
CMYK	cmyk(61.6%, 61.1%, 0%, 17.3%)
CIE-LAB	lab(41.98, 38.10, -66.76)
CIE-LCH	lch(41.98, 76.86, 299.72°)
OKLab	oklab(51.53% 0.0231 -0.1921)
OKLCH	oklch(51.53% 0.194 276.9)
XYZ	xyz(18.1647, 12.4856, 63.0681)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152D3 #D3D251

analogous

#5193D3 #5152D3 #9151D3

triadic

#5152D3 #D35152 #52D351

tetradic

#5152D3 #D35193 #D3D251 #51D391

square

#5152D3 #D35193 #D3D251 #51D391

split-complementary

#5152D3 #D39151 #93D351

monochromatic

#222387 #2F30B8 #5152D3 #8283DF #B3B3EC

Accessibility & contrast

On white

6.00

#5152D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5152D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152D3

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152D3	#FFFFFF	#000000	##FFFFFF
##5152D3	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005DD0

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5152d3;
/* rgb */ color: rgb(81, 82, 211);
/* oklch */ color: oklch(51.5% 0.194 276.9);

Tailwind

colors: {
  custom: {
    50: '#8f83e1',
    500: '#5152d3',
    950: '#000000',
  },
}

SCSS

$custom: #5152d3;
$custom-light: #8f83e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5152d3",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 211
  },
  "hsl": {
    "h": 239.538,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51532,
    "c": 0.19352,
    "h": 276.9
  },
  "luminance": 0.12487
}

Semantic roles & 50–950 ramp

primary

#5152D3

secondary

#DADAA6

accent

#E245E3

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5152D3

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

Preview Lab → · Contrast checker → · Palette generator →