#5255D2#5255D2

#5255D2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.188 H 276.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5255D2
RGB	rgb(82, 85, 210)
HSL	hsl(239, 59%, 57%)
HSV	hsv(239, 61%, 82%)
CMYK	cmyk(61%, 59.5%, 0%, 17.6%)
CIE-LAB	lab(42.68, 36.10, -65.04)
CIE-LCH	lch(42.68, 74.39, 299.03°)
OKLab	oklab(52.04% 0.0217 -0.187)
OKLCH	oklch(52.04% 0.188 276.6)
XYZ	xyz(18.3573, 12.9426, 62.4911)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5255D2 #D2CF52

analogous

#5295D2 #5255D2 #8F52D2

triadic

#5255D2 #D25255 #55D252

tetradic

#5255D2 #D25295 #D2CF52 #52D28F

square

#5255D2 #D25295 #D2CF52 #52D28F

split-complementary

#5255D2 #D28F52 #95D252

monochromatic

#232587 #3033B7 #5255D2 #8385DF #B3B4EB

Accessibility & contrast

On white

5.85

#5255D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#5255D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5255D2

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5255D2	#FFFFFF	#000000	##FFFFFF
##5255D2	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5255d2;
/* rgb */ color: rgb(82, 85, 210);
/* oklch */ color: oklch(52.0% 0.188 276.6);

Tailwind

colors: {
  custom: {
    50: '#8f85e1',
    500: '#5255d2',
    950: '#000000',
  },
}

SCSS

$custom: #5255d2;
$custom-light: #8f85e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5255d2",
  "rgb": {
    "r": 82,
    "g": 85,
    "b": 210
  },
  "hsl": {
    "h": 238.594,
    "s": 58.716,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52041,
    "c": 0.1883,
    "h": 276.6
  },
  "luminance": 0.12944
}

Semantic roles & 50–950 ramp

primary

#5255D2

secondary

#DAD9A6

accent

#DE46E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5255D2

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

Preview Lab → · Contrast checker → · Palette generator →