#5152FF#5152FF

#5152FF is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.3% C 0.248 H 274.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5152FF
RGB	rgb(81, 82, 255)
HSL	hsl(240, 100%, 66%)
HSV	hsv(240, 68%, 100%)
CMYK	cmyk(68.2%, 67.8%, 0%, 0%)
CIE-LAB	lab(45.64, 52.34, -85.64)
CIE-LCH	lch(45.64, 100.37, 301.43°)
OKLab	oklab(55.32% 0.0191 -0.2475)
OKLCH	oklch(55.32% 0.248 274.4)
XYZ	xyz(24.4546, 15.0016, 96.1952)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152FF #FFFE51

analogous

#51A9FF #5152FF #A751FF

triadic

#5152FF #FF5152 #52FF51

tetradic

#5152FF #FF51A9 #FFFE51 #51FFA7

square

#5152FF #FF51A9 #FFFE51 #51FFA7

split-complementary

#5152FF #FFA751 #A9FF51

monochromatic

#0001D6 #1415FF #5152FF #8E8FFF #CBCCFF

Accessibility & contrast

On white

5.25

#5152FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#5152FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152FF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152FF	#FFFFFF	#000000	##FFFFFF
##5152FF	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FF

Deuteranopia (green-blind)

#0064FC

Tritanopia (blue-blind)

#0081A2

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5152ff;
/* rgb */ color: rgb(81, 82, 255);
/* oklch */ color: oklch(55.3% 0.248 274.4);

Tailwind

colors: {
  custom: {
    50: '#9784ff',
    500: '#5152ff',
    950: '#000000',
  },
}

SCSS

$custom: #5152ff;
$custom-light: #9784ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5152ff",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 255
  },
  "hsl": {
    "h": 239.655,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.5532,
    "c": 0.24822,
    "h": 274.4
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary

#5152FF

secondary

#F3F2B9

accent

#E400E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B18

muted

#7F7C86

Preview Lab

Preview with #5152FF

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

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