#5588DB#5588DB

#5588DB is a light, vivid blue. Relative luminance 0.247; OKLCH L 62.9% C 0.137 H 259.7°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#5588DB
RGBrgb(85, 136, 219)
HSLhsl(217, 65%, 60%)
HSVhsv(217, 61%, 86%)
CMYKcmyk(61.2%, 37.9%, 0%, 14.1%)
CIE-LABlab(56.73, 8.26, -47.56)
CIE-LCHlch(56.73, 48.27, 279.85°)
OKLaboklab(62.94% -0.0246 -0.135)
OKLCHoklch(62.94% 0.137 259.7)
XYZxyz(25.3322, 24.6518, 70.4274)
Luminance0.2465 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5588DB #DBA855
analogous
#55CBDB #5588DB #6555DB
triadic
#5588DB #DB5588 #88DB55
tetradic
#5588DB #DB55CB #DBA855 #55DB65
square
#5588DB #DB55CB #DBA855 #55DB65
split-complementary
#5588DB #DB6555 #CBDB55
monochromatic
#204D96 #2A67C8 #5588DB #88ABE6 #BACFF0

Accessibility & contrast

On white

3.54
#5588DB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.93
#5588DB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588DB
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5588DB#FFFFFF#000000##000000
##5588DB1.003.545.935.93
#FFFFFF3.541.0021.0021.00
#0000005.9321.001.001.00
##0000005.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#648FDE
Deuteranopia (green-blind)
#5282D9
Tritanopia (blue-blind)
#009BA7
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #5588db;
/* rgb */ color: rgb(85, 136, 219);
/* oklch */ color: oklch(62.9% 0.137 259.7);
Tailwind
colors: {
  custom: {
    50: '#90aae6',
    500: '#5588db',
    950: '#000000',
  },
}
SCSS
$custom: #5588db;
$custom-light: #90aae6;
$custom-dark: #000000;
JSON
{
  "hex": "#5588db",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 217.164,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62941,
    "c": 0.13727,
    "h": 259.7
  },
  "luminance": 0.24654
}

Semantic roles & 50–950 ramp

primary
#5588DB
secondary
#E0CCAC
accent
#A840E8
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #5588DB

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

Preview Lab → · Contrast checker → · Palette generator →

#5588DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva