#5283CC#5283CC

#5283CC is a mid, vivid blue. Relative luminance 0.224; OKLCH L 60.9% C 0.124 H 258.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5283CC
RGB	rgb(82, 131, 204)
HSL	hsl(216, 54%, 56%)
HSV	hsv(216, 60%, 80%)
CMYK	cmyk(59.8%, 35.8%, 0%, 20%)
CIE-LAB	lab(54.43, 5.68, -42.76)
CIE-LCH	lch(54.43, 43.14, 277.56°)
OKLab	oklab(60.86% -0.0254 -0.1211)
OKLCH	oklch(60.86% 0.124 258.2)
XYZ	xyz(22.4912, 22.3841, 60.2503)
Luminance	0.2239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5283CC #CC9B52

analogous

#52C0CC #5283CC #5E52CC

triadic

#5283CC #CC5283 #83CC52

tetradic

#5283CC #CC52C0 #CC9B52 #52CC5E

square

#5283CC #CC52C0 #CC9B52 #52CC5E

split-complementary

#5283CC #CC5E52 #C0CC52

monochromatic

#25497E #3364AE #5283CC #81A5DA #B1C7E8

Accessibility & contrast

On white

3.83

#5283CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#5283CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5283CC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5283CC	#FFFFFF	#000000	##000000
##5283CC	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CF

Deuteranopia (green-blind)

#547DCA

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5283cc;
/* rgb */ color: rgb(82, 131, 204);
/* oklch */ color: oklch(60.9% 0.124 258.2);

Tailwind

colors: {
  custom: {
    50: '#8ca6dc',
    500: '#5283cc',
    950: '#000000',
  },
}

SCSS

$custom: #5283cc;
$custom-light: #8ca6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5283cc",
  "rgb": {
    "r": 82,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 215.902,
    "s": 54.464,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60863,
    "c": 0.12375,
    "h": 258.2
  },
  "luminance": 0.22386
}

Semantic roles & 50–950 ramp

primary

#5283CC

secondary

#D6C2A4

accent

#A24ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5283CC

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

Preview Lab → · Contrast checker → · Palette generator →