#5283CB#5283CB

#5283CB is a mid, vivid blue. Relative luminance 0.223; OKLCH L 60.8% C 0.122 H 257.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#5283CB
RGB	rgb(82, 131, 203)
HSL	hsl(216, 54%, 56%)
HSV	hsv(216, 60%, 80%)
CMYK	cmyk(59.6%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(54.38, 5.34, -42.27)
CIE-LCH	lch(54.38, 42.61, 277.20°)
OKLab	oklab(60.81% -0.0256 -0.1197)
OKLCH	oklch(60.81% 0.122 257.9)
XYZ	xyz(22.3717, 22.3363, 59.6207)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5283CB #CB9A52

analogous

#52C0CB #5283CB #5D52CB

triadic

#5283CB #CB5283 #83CB52

tetradic

#5283CB #CB52C0 #CB9A52 #52CB5D

square

#5283CB #CB52C0 #CB9A52 #52CB5D

split-complementary

#5283CB #CB5D52 #C0CB52

monochromatic

#26497D #3464AC #5283CB #81A5D9 #B0C6E7

Accessibility & contrast

On white

3.84

#5283CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#5283CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5283CB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5283CB	#FFFFFF	#000000	##000000
##5283CB	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6588CE

Deuteranopia (green-blind)

#557DCA

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5283cb;
/* rgb */ color: rgb(82, 131, 203);
/* oklch */ color: oklch(60.8% 0.122 257.9);

Tailwind

colors: {
  custom: {
    50: '#8ca6db',
    500: '#5283cb',
    950: '#000000',
  },
}

SCSS

$custom: #5283cb;
$custom-light: #8ca6db;
$custom-dark: #000000;

JSON

{
  "hex": "#5283cb",
  "rgb": {
    "r": 82,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 215.702,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60807,
    "c": 0.12241,
    "h": 257.9
  },
  "luminance": 0.22338
}

Semantic roles & 50–950 ramp

primary

#5283CB

secondary

#D5C1A3

accent

#A24BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5283CB

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

Preview Lab → · Contrast checker → · Palette generator →