#5383CF#5383CF

#5383CF is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.1% C 0.127 H 259.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5383CF
RGB	rgb(83, 131, 207)
HSL	hsl(217, 56%, 57%)
HSV	hsv(217, 60%, 81%)
CMYK	cmyk(59.9%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(54.63, 6.87, -44.14)
CIE-LCH	lch(54.63, 44.67, 278.85°)
OKLab	oklab(61.08% -0.0238 -0.1251)
OKLCH	oklch(61.08% 0.127 259.2)
XYZ	xyz(22.9421, 22.5746, 62.1677)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5383CF #CF9F53

analogous

#53C1CF #5383CF #6153CF

triadic

#5383CF #CF5383 #83CF53

tetradic

#5383CF #CF53C1 #CF9F53 #53CF61

square

#5383CF #CF53C1 #CF9F53 #53CF61

split-complementary

#5383CF #CF6153 #C1CF53

monochromatic

#254983 #3264B3 #5383CF #83A5DC #B3C8EA

Accessibility & contrast

On white

3.81

#5383CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5383CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5383CF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5383CF	#FFFFFF	#000000	##000000
##5383CF	1.00	3.81	5.52	5.52
#FFFFFF	3.81	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)

#6389D2

Deuteranopia (green-blind)

#527DCD

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5383cf;
/* rgb */ color: rgb(83, 131, 207);
/* oklch */ color: oklch(61.1% 0.127 259.2);

Tailwind

colors: {
  custom: {
    50: '#8da6de',
    500: '#5383cf',
    950: '#000000',
  },
}

SCSS

$custom: #5383cf;
$custom-light: #8da6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5383cf",
  "rgb": {
    "r": 83,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 216.774,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6108,
    "c": 0.12737,
    "h": 259.2
  },
  "luminance": 0.22577
}

Semantic roles & 50–950 ramp

primary

#5383CF

secondary

#D8C5A6

accent

#A548E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5383CF

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

Preview Lab → · Contrast checker → · Palette generator →