#5255FF#5255FF

#5255FF is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.8% C 0.245 H 274.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5255FF
RGB	rgb(82, 85, 255)
HSL	hsl(239, 100%, 66%)
HSV	hsv(239, 68%, 100%)
CMYK	cmyk(67.8%, 66.7%, 0%, 0%)
CIE-LAB	lab(46.32, 50.75, -84.51)
CIE-LCH	lch(46.32, 98.58, 300.99°)
OKLab	oklab(55.83% 0.0184 -0.2441)
OKLCH	oklch(55.83% 0.245 274.3)
XYZ	xyz(24.7722, 15.5085, 96.2763)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5255FF #FFFC52

analogous

#52ABFF #5255FF #A652FF

triadic

#5255FF #FF5255 #55FF52

tetradic

#5255FF #FF52AB #FFFC52 #52FFA6

square

#5255FF #FF52AB #FFFC52 #52FFA6

split-complementary

#5255FF #FFA652 #ABFF52

monochromatic

#0004D7 #1519FF #5255FF #8F91FF #CCCDFF

Accessibility & contrast

On white

5.12

#5255FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#5255FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5255FF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5255FF	#FFFFFF	#000000	##FFFFFF
##5255FF	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FF

Deuteranopia (green-blind)

#0066FC

Tritanopia (blue-blind)

#0083A3

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5255ff;
/* rgb */ color: rgb(82, 85, 255);
/* oklch */ color: oklch(55.8% 0.245 274.3);

Tailwind

colors: {
  custom: {
    50: '#9786ff',
    500: '#5255ff',
    950: '#000000',
  },
}

SCSS

$custom: #5255ff;
$custom-light: #9786ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5255ff",
  "rgb": {
    "r": 82,
    "g": 85,
    "b": 255
  },
  "hsl": {
    "h": 238.96,
    "s": 100,
    "l": 66.078
  },
  "oklch": {
    "l": 0.55832,
    "c": 0.24484,
    "h": 274.3
  },
  "luminance": 0.15511
}

Semantic roles & 50–950 ramp

primary

#5255FF

secondary

#F3F2BA

accent

#E200E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B18

muted

#7F7C86

Preview Lab

Preview with #5255FF

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

Preview Lab → · Contrast checker → · Palette generator →