#5799DB#5799DB

#5799DB is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.8% C 0.120 H 250.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#5799DB
RGBrgb(87, 153, 219)
HSLhsl(210, 65%, 60%)
HSVhsv(210, 60%, 86%)
CMYKcmyk(60.3%, 30.1%, 0%, 14.1%)
CIE-LABlab(61.59, -1.32, -39.91)
CIE-LCHlch(61.59, 39.93, 268.11°)
OKLaboklab(66.76% -0.0408 -0.1125)
OKLCHoklch(66.76% 0.12 250.1)
XYZxyz(28.1032, 29.9206, 71.2983)
Luminance0.2992 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5799DB #DB9957
analogous
#57DBDB #5799DB #5757DB
triadic
#5799DB #DB5799 #99DB57
tetradic
#5799DB #DB57DB #DB9957 #57DB57
square
#5799DB #DB57DB #DB9957 #57DB57
split-complementary
#5799DB #DB5757 #DBDB57
monochromatic
#205C97 #2B7ACA #5799DB #89B8E6 #BCD6F1

Accessibility & contrast

On white

3.01
#5799DB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#5799DB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5799DB
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5799DB#FFFFFF#000000##000000
##5799DB1.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9CDE
Deuteranopia (green-blind)
#6B8FDA
Tritanopia (blue-blind)
#00A8B0
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #5799db;
/* rgb */ color: rgb(87, 153, 219);
/* oklch */ color: oklch(66.8% 0.120 250.1);
Tailwind
colors: {
  custom: {
    50: '#91b6e6',
    500: '#5799db',
    950: '#000000',
  },
}
SCSS
$custom: #5799db;
$custom-light: #91b6e6;
$custom-dark: #000000;
JSON
{
  "hex": "#5799db",
  "rgb": {
    "r": 87,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 210,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.66755,
    "c": 0.11972,
    "h": 250.1
  },
  "luminance": 0.29923
}

Semantic roles & 50–950 ramp

primary
#5799DB
secondary
#E0C7AD
accent
#9440E8
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #5799DB

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

Preview Lab → · Contrast checker → · Palette generator →

#5799DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva