#5152E5#5152E5

#5152E5 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.0% C 0.216 H 275.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5152E5
RGB	rgb(81, 82, 229)
HSL	hsl(240, 74%, 61%)
HSV	hsv(240, 65%, 90%)
CMYK	cmyk(64.6%, 64.2%, 0%, 10.2%)
CIE-LAB	lab(43.42, 43.98, -74.67)
CIE-LCH	lch(43.42, 86.66, 300.50°)
OKLab	oklab(53.03% 0.0219 -0.2154)
OKLCH	oklch(53.03% 0.216 275.8)
XYZ	xyz(20.5489, 13.4393, 75.6247)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152E5 #E5E451

analogous

#519CE5 #5152E5 #9A51E5

triadic

#5152E5 #E55152 #52E551

tetradic

#5152E5 #E5519C #E5E451 #51E59A

square

#5152E5 #E5519C #E5E451 #51E59A

split-complementary

#5152E5 #E59A51 #9CE551

monochromatic

#1819A3 #2022D8 #5152E5 #8687ED #BBBCF5

Accessibility & contrast

On white

5.69

#5152E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5152E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152E5

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152E5	#FFFFFF	#000000	##FFFFFF
##5152E5	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEA

Deuteranopia (green-blind)

#0060E2

Tritanopia (blue-blind)

#007894

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5152e5;
/* rgb */ color: rgb(81, 82, 229);
/* oklch */ color: oklch(53.0% 0.216 275.8);

Tailwind

colors: {
  custom: {
    50: '#9283ee',
    500: '#5152e5',
    950: '#000000',
  },
}

SCSS

$custom: #5152e5;
$custom-light: #9283ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5152e5",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 229
  },
  "hsl": {
    "h": 239.595,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.53033,
    "c": 0.21649,
    "h": 275.8
  },
  "luminance": 0.13441
}

Semantic roles & 50–950 ramp

primary

#5152E5

secondary

#E5E5AD

accent

#D50FD6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #5152E5

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

Preview Lab → · Contrast checker → · Palette generator →