#5284CB#5284CB

#5284CB is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.0% C 0.121 H 257.3°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5284CB
RGB	rgb(82, 132, 203)
HSL	hsl(215, 54%, 56%)
HSV	hsv(215, 60%, 80%)
CMYK	cmyk(59.6%, 35%, 0%, 20.4%)
CIE-LAB	lab(54.66, 4.75, -41.83)
CIE-LCH	lch(54.66, 42.10, 276.47°)
OKLab	oklab(61.03% -0.0267 -0.1184)
OKLCH	oklch(61.03% 0.121 257.3)
XYZ	xyz(22.5066, 22.6062, 59.6657)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5284CB #CB9952

analogous

#52C0CB #5284CB #5C52CB

triadic

#5284CB #CB5284 #84CB52

tetradic

#5284CB #CB52C0 #CB9952 #52CB5C

square

#5284CB #CB52C0 #CB9952 #52CB5C

split-complementary

#5284CB #CB5C52 #C0CB52

monochromatic

#264A7D #3465AC #5284CB #81A5D9 #B0C7E7

Accessibility & contrast

On white

3.80

#5284CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5284CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5284CB

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5284CB	#FFFFFF	#000000	##000000
##5284CB	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6689CE

Deuteranopia (green-blind)

#567ECA

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5284cb;
/* rgb */ color: rgb(82, 132, 203);
/* oklch */ color: oklch(61.0% 0.121 257.3);

Tailwind

colors: {
  custom: {
    50: '#8ca7db',
    500: '#5284cb',
    950: '#000000',
  },
}

SCSS

$custom: #5284cb;
$custom-light: #8ca7db;
$custom-dark: #000000;

JSON

{
  "hex": "#5284cb",
  "rgb": {
    "r": 82,
    "g": 132,
    "b": 203
  },
  "hsl": {
    "h": 215.207,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.61027,
    "c": 0.12137,
    "h": 257.3
  },
  "luminance": 0.22608
}

Semantic roles & 50–950 ramp

primary

#5284CB

secondary

#D5C1A3

accent

#A14BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5284CB

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

Preview Lab → · Contrast checker → · Palette generator →