#5255D8#5255D8

#5255D8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.5% C 0.196 H 276.3°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5255D8
RGB	rgb(82, 85, 216)
HSL	hsl(239, 63%, 58%)
HSV	hsv(239, 62%, 85%)
CMYK	cmyk(62%, 60.6%, 0%, 15.3%)
CIE-LAB	lab(43.13, 38.08, -67.74)
CIE-LCH	lch(43.13, 77.70, 299.34°)
OKLab	oklab(52.52% 0.0215 -0.195)
OKLCH	oklch(52.52% 0.196 276.3)
XYZ	xyz(19.1188, 13.2472, 66.5019)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5255D8 #D8D552

analogous

#5298D8 #5255D8 #9252D8

triadic

#5255D8 #D85255 #55D852

tetradic

#5255D8 #D85298 #D8D552 #52D892

square

#5255D8 #D85298 #D8D552 #52D892

split-complementary

#5255D8 #D89252 #98D852

monochromatic

#20238F #2C2FC1 #5255D8 #8486E3 #B6B7EF

Accessibility & contrast

On white

5.75

#5255D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5255D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5255D8

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5255D8	#FFFFFF	#000000	##FFFFFF
##5255D8	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDC

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5255d8;
/* rgb */ color: rgb(82, 85, 216);
/* oklch */ color: oklch(52.5% 0.196 276.3);

Tailwind

colors: {
  custom: {
    50: '#9085e5',
    500: '#5255d8',
    950: '#000000',
  },
}

SCSS

$custom: #5255d8;
$custom-light: #9085e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5255d8",
  "rgb": {
    "r": 82,
    "g": 85,
    "b": 216
  },
  "hsl": {
    "h": 238.657,
    "s": 63.208,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5252,
    "c": 0.19615,
    "h": 276.3
  },
  "luminance": 0.13249
}

Semantic roles & 50–950 ramp

primary

#5255D8

secondary

#DDDCA8

accent

#E342E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5255D8

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

Preview Lab → · Contrast checker → · Palette generator →