#5152E1#5152E1

#5152E1 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.7% C 0.211 H 276.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5152E1
RGB	rgb(81, 82, 225)
HSL	hsl(240, 71%, 60%)
HSV	hsv(240, 64%, 88%)
CMYK	cmyk(64%, 63.6%, 0%, 11.8%)
CIE-LAB	lab(43.09, 42.68, -72.94)
CIE-LCH	lch(43.09, 84.51, 300.33°)
OKLab	oklab(52.69% 0.0222 -0.2103)
OKLCH	oklch(52.69% 0.211 276)
XYZ	xyz(19.9968, 13.2185, 72.7172)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152E1 #E1E051

analogous

#519AE1 #5152E1 #9851E1

triadic

#5152E1 #E15152 #52E151

tetradic

#5152E1 #E1519A #E1E051 #51E198

square

#5152E1 #E1519A #E1E051 #51E198

split-complementary

#5152E1 #E19851 #9AE151

monochromatic

#1B1C9D #2425D1 #5152E1 #8586EA #B9BAF3

Accessibility & contrast

On white

5.76

#5152E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5152E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152E1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152E1	#FFFFFF	#000000	##FFFFFF
##5152E1	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE6

Deuteranopia (green-blind)

#005FDE

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5152e1;
/* rgb */ color: rgb(81, 82, 225);
/* oklch */ color: oklch(52.7% 0.211 276.0);

Tailwind

colors: {
  custom: {
    50: '#9283eb',
    500: '#5152e1',
    950: '#000000',
  },
}

SCSS

$custom: #5152e1;
$custom-light: #9283eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5152e1",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 225
  },
  "hsl": {
    "h": 239.583,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.52693,
    "c": 0.21146,
    "h": 276
  },
  "luminance": 0.1322
}

Semantic roles & 50–950 ramp

primary

#5152E1

secondary

#E3E2AB

accent

#EC3AED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5152E1

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

Preview Lab → · Contrast checker → · Palette generator →