#5683CA#5683CA

#5683CA is a mid, moderate blue. Relative luminance 0.225; OKLCH L 61.0% C 0.119 H 259.2°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#5683CA
RGBrgb(86, 131, 202)
HSLhsl(217, 52%, 56%)
HSVhsv(217, 57%, 79%)
CMYKcmyk(57.4%, 35.1%, 0%, 20.8%)
CIE-LABlab(54.53, 5.82, -41.47)
CIE-LCHlch(54.53, 41.87, 277.99°)
OKLaboklab(60.96% -0.0224 -0.1173)
OKLCHoklch(60.96% 0.119 259.2)
XYZxyz(22.6110, 22.4734, 59.0119)
Luminance0.2248 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5683CA #CA9D56
analogous
#56BDCA #5683CA #6356CA
triadic
#5683CA #CA5683 #83CA56
tetradic
#5683CA #CA56BD #CA9D56 #56CA63
square
#5683CA #CA56BD #CA9D56 #56CA63
split-complementary
#5683CA #CA6356 #BDCA56
monochromatic
#28497E #3664AD #5683CA #85A5D9 #B3C7E7

Accessibility & contrast

On white

3.82
#5683CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#5683CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683CA
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5683CA#FFFFFF#000000##000000
##5683CA1.003.825.495.49
#FFFFFF3.821.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6688CD
Deuteranopia (green-blind)
#577DC9
Tritanopia (blue-blind)
#00939D
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #5683ca;
/* rgb */ color: rgb(86, 131, 202);
/* oklch */ color: oklch(61.0% 0.119 259.2);
Tailwind
colors: {
  custom: {
    50: '#8ea6da',
    500: '#5683ca',
    950: '#000000',
  },
}
SCSS
$custom: #5683ca;
$custom-light: #8ea6da;
$custom-dark: #000000;
JSON
{
  "hex": "#5683ca",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 216.724,
    "s": 52.252,
    "l": 56.471
  },
  "oklch": {
    "l": 0.60955,
    "c": 0.1194,
    "h": 259.2
  },
  "luminance": 0.22475
}

Semantic roles & 50–950 ramp

primary
#5683CA
secondary
#D6C3A6
accent
#A44CDC
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D0F15
muted
#7E7F83

Preview Lab

Preview with #5683CA

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

Preview Lab → · Contrast checker → · Palette generator →

#5683CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva