#5152E4#5152E4

#5152E4 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.9% C 0.215 H 275.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5152E4
RGB	rgb(81, 82, 228)
HSL	hsl(240, 73%, 61%)
HSV	hsv(240, 64%, 89%)
CMYK	cmyk(64.5%, 64%, 0%, 10.6%)
CIE-LAB	lab(43.34, 43.65, -74.24)
CIE-LCH	lch(43.34, 86.13, 300.46°)
OKLab	oklab(52.95% 0.022 -0.2141)
OKLCH	oklch(52.95% 0.215 275.9)
XYZ	xyz(20.4096, 13.3836, 74.8915)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152E4 #E4E351

analogous

#519BE4 #5152E4 #9951E4

triadic

#5152E4 #E45152 #52E451

tetradic

#5152E4 #E4519B #E4E351 #51E499

square

#5152E4 #E4519B #E4E351 #51E499

split-complementary

#5152E4 #E49951 #9BE451

monochromatic

#191AA2 #2123D7 #5152E4 #8687EC #BBBBF4

Accessibility & contrast

On white

5.71

#5152E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5152E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152E4

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152E4	#FFFFFF	#000000	##FFFFFF
##5152E4	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE9

Deuteranopia (green-blind)

#0060E1

Tritanopia (blue-blind)

#007894

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5152e4;
/* rgb */ color: rgb(81, 82, 228);
/* oklch */ color: oklch(52.9% 0.215 275.9);

Tailwind

colors: {
  custom: {
    50: '#9283ee',
    500: '#5152e4',
    950: '#000000',
  },
}

SCSS

$custom: #5152e4;
$custom-light: #9283ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5152e4",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 228
  },
  "hsl": {
    "h": 239.592,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.52948,
    "c": 0.21524,
    "h": 275.9
  },
  "luminance": 0.13385
}

Semantic roles & 50–950 ramp

primary

#5152E4

secondary

#E4E4AC

accent

#D410D5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5152E4

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

Preview Lab → · Contrast checker → · Palette generator →