#599FDD#599FDD

#599FDD is a light, moderate cyan. Relative luminance 0.321; OKLCH L 68.3% C 0.116 H 247.2°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#599FDD
RGBrgb(89, 159, 221)
HSLhsl(208, 66%, 61%)
HSVhsv(208, 60%, 87%)
CMYKcmyk(59.7%, 28.1%, 0%, 13.3%)
CIE-LABlab(63.46, -3.71, -38.08)
CIE-LCHlch(63.46, 38.26, 264.44°)
OKLaboklab(68.28% -0.0451 -0.1072)
OKLCHoklch(68.28% 0.116 247.2)
XYZxyz(29.5643, 32.1378, 73.0378)
Luminance0.3214 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#599FDD #DD9759
analogous
#59DDD9 #599FDD #595DDD
triadic
#599FDD #DD599F #9FDD59
tetradic
#599FDD #D959DD #DD9759 #5DDD59
square
#599FDD #D959DD #DD9759 #5DDD59
split-complementary
#599FDD #DD595D #DDD959
monochromatic
#20629C #2A81CF #599FDD #8CBCE7 #BFDAF2

Accessibility & contrast

On white

2.83
#599FDD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.43
#599FDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FDD
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##599FDD#FFFFFF#000000##000000
##599FDD1.002.837.437.43
#FFFFFF2.831.0021.0021.00
#0000007.4321.001.001.00
##0000007.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A1E0
Deuteranopia (green-blind)
#7394DC
Tritanopia (blue-blind)
#00AEB5
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #599fdd;
/* rgb */ color: rgb(89, 159, 221);
/* oklch */ color: oklch(68.3% 0.116 247.2);
Tailwind
colors: {
  custom: {
    50: '#92bbe8',
    500: '#599fdd',
    950: '#000000',
  },
}
SCSS
$custom: #599fdd;
$custom-light: #92bbe8;
$custom-dark: #000000;
JSON
{
  "hex": "#599fdd",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 221
  },
  "hsl": {
    "h": 208.182,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.68279,
    "c": 0.11628,
    "h": 247.2
  },
  "luminance": 0.32141
}

Semantic roles & 50–950 ramp

primary
#599FDD
secondary
#E2C7B0
accent
#6D18CE
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #599FDD

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

Preview Lab → · Contrast checker → · Palette generator →

#599FDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva