#5152EB#5152EB

#5152EB is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.224 H 275.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5152EB
RGB	rgb(81, 82, 235)
HSL	hsl(240, 79%, 62%)
HSV	hsv(240, 66%, 92%)
CMYK	cmyk(65.5%, 65.1%, 0%, 7.8%)
CIE-LAB	lab(43.92, 45.92, -77.25)
CIE-LCH	lch(43.92, 89.87, 300.73°)
OKLab	oklab(53.55% 0.0214 -0.2229)
OKLCH	oklch(53.55% 0.224 275.5)
XYZ	xyz(21.4011, 13.7802, 80.1132)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152EB #EBEA51

analogous

#519FEB #5152EB #9D51EB

triadic

#5152EB #EB5152 #52EB51

tetradic

#5152EB #EB519F #EBEA51 #51EB9D

square

#5152EB #EB519F #EBEA51 #51EB9D

split-complementary

#5152EB #EB9D51 #9FEB51

monochromatic

#1415AE #1A1CE5 #5152EB #8889F1 #BFBFF8

Accessibility & contrast

On white

5.59

#5152EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#5152EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152EB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152EB	#FFFFFF	#000000	##FFFFFF
##5152EB	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF0

Deuteranopia (green-blind)

#0061E8

Tritanopia (blue-blind)

#007A97

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5152eb;
/* rgb */ color: rgb(81, 82, 235);
/* oklch */ color: oklch(53.5% 0.224 275.5);

Tailwind

colors: {
  custom: {
    50: '#9383f3',
    500: '#5152eb',
    950: '#000000',
  },
}

SCSS

$custom: #5152eb;
$custom-light: #9383f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5152eb",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 235
  },
  "hsl": {
    "h": 239.61,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.53549,
    "c": 0.22396,
    "h": 275.5
  },
  "luminance": 0.13782
}

Semantic roles & 50–950 ramp

primary

#5152EB

secondary

#E8E8B0

accent

#DA0ADC

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5152EB

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

Preview Lab → · Contrast checker → · Palette generator →