#5152D9#5152D9

#5152D9 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.0% C 0.201 H 276.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5152D9
RGB	rgb(81, 82, 217)
HSL	hsl(240, 64%, 58%)
HSV	hsv(240, 63%, 85%)
CMYK	cmyk(62.7%, 62.2%, 0%, 14.9%)
CIE-LAB	lab(42.45, 40.07, -69.43)
CIE-LCH	lch(42.45, 80.16, 299.99°)
OKLab	oklab(52.02% 0.0228 -0.2)
OKLCH	oklch(52.02% 0.201 276.5)
XYZ	xyz(18.9309, 12.7921, 67.1037)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152D9 #D9D851

analogous

#5196D9 #5152D9 #9451D9

triadic

#5152D9 #D95152 #52D951

tetradic

#5152D9 #D95196 #D9D851 #51D994

square

#5152D9 #D95196 #D9D851 #51D994

split-complementary

#5152D9 #D99451 #96D951

monochromatic

#1F2090 #2A2CC2 #5152D9 #8384E4 #B5B6EF

Accessibility & contrast

On white

5.90

#5152D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5152D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152D9

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152D9	#FFFFFF	#000000	##FFFFFF
##5152D9	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADD

Deuteranopia (green-blind)

#005ED6

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5152d9;
/* rgb */ color: rgb(81, 82, 217);
/* oklch */ color: oklch(52.0% 0.201 276.5);

Tailwind

colors: {
  custom: {
    50: '#9083e6',
    500: '#5152d9',
    950: '#000000',
  },
}

SCSS

$custom: #5152d9;
$custom-light: #9083e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5152d9",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 217
  },
  "hsl": {
    "h": 239.559,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52024,
    "c": 0.20127,
    "h": 276.5
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#5152D9

secondary

#DEDDA8

accent

#E641E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5152D9

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

Preview Lab → · Contrast checker → · Palette generator →