#5687DB#5687DB

#5687DB is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.8% C 0.138 H 260.5°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#5687DB
RGBrgb(86, 135, 219)
HSLhsl(218, 65%, 60%)
HSVhsv(218, 61%, 86%)
CMYKcmyk(60.7%, 38.4%, 0%, 14.1%)
CIE-LABlab(56.50, 9.05, -47.92)
CIE-LCHlch(56.50, 48.77, 280.69°)
OKLaboklab(62.78% -0.0227 -0.1361)
OKLCHoklch(62.78% 0.138 260.5)
XYZxyz(25.2834, 24.4186, 70.3850)
Luminance0.2442 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5687DB #DBAA56
analogous
#56C9DB #5687DB #6856DB
triadic
#5687DB #DB5687 #87DB56
tetradic
#5687DB #DB56C9 #DBAA56 #56DB68
square
#5687DB #DB56C9 #DBAA56 #56DB68
split-complementary
#5687DB #DB6856 #C9DB56
monochromatic
#204C97 #2B65C9 #5687DB #88ABE6 #BBCFF0

Accessibility & contrast

On white

3.57
#5687DB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.88
#5687DB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5687DB
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5687DB#FFFFFF#000000##000000
##5687DB1.003.575.885.88
#FFFFFF3.571.0021.0021.00
#0000005.8821.001.001.00
##0000005.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#638EDE
Deuteranopia (green-blind)
#5082D9
Tritanopia (blue-blind)
#009AA6
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #5687db;
/* rgb */ color: rgb(86, 135, 219);
/* oklch */ color: oklch(62.8% 0.138 260.5);
Tailwind
colors: {
  custom: {
    50: '#90a9e6',
    500: '#5687db',
    950: '#000000',
  },
}
SCSS
$custom: #5687db;
$custom-light: #90a9e6;
$custom-dark: #000000;
JSON
{
  "hex": "#5687db",
  "rgb": {
    "r": 86,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 217.895,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62775,
    "c": 0.13798,
    "h": 260.5
  },
  "luminance": 0.24421
}

Semantic roles & 50–950 ramp

primary
#5687DB
secondary
#E0CDAD
accent
#AA40E8
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E0F16
muted
#7E7F84

Preview Lab

Preview with #5687DB

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

Preview Lab → · Contrast checker → · Palette generator →

#5687DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva