#599FDF#599FDF

#599FDF is a light, moderate cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.119 H 248.0°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#599FDF
RGBrgb(89, 159, 223)
HSLhsl(209, 68%, 61%)
HSVhsv(209, 60%, 87%)
CMYKcmyk(60.1%, 28.7%, 0%, 12.5%)
CIE-LABlab(63.54, -3.07, -39.05)
CIE-LCHlch(63.54, 39.17, 265.51°)
OKLaboklab(68.38% -0.0445 -0.11)
OKLCHoklch(68.38% 0.119 248)
XYZxyz(29.8324, 32.2451, 74.4495)
Luminance0.3225 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#599FDF #DF9959
analogous
#59DFDC #599FDF #595CDF
triadic
#599FDF #DF599F #9FDF59
tetradic
#599FDF #DC59DF #DF9959 #5CDF59
square
#599FDF #DC59DF #DF9959 #5CDF59
split-complementary
#599FDF #DF595C #DFDC59
monochromatic
#1F629F #2981D2 #599FDF #8CBDE9 #C0DAF3

Accessibility & contrast

On white

2.82
#599FDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.45
#599FDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FDF
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##599FDF#FFFFFF#000000##000000
##599FDF1.002.827.457.45
#FFFFFF2.821.0021.0021.00
#0000007.4521.001.001.00
##0000007.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A1E2
Deuteranopia (green-blind)
#7294DE
Tritanopia (blue-blind)
#00AEB5
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #599fdf;
/* rgb */ color: rgb(89, 159, 223);
/* oklch */ color: oklch(68.4% 0.119 248.0);
Tailwind
colors: {
  custom: {
    50: '#93bbe9',
    500: '#599fdf',
    950: '#000000',
  },
}
SCSS
$custom: #599fdf;
$custom-light: #93bbe9;
$custom-dark: #000000;
JSON
{
  "hex": "#599fdf",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 223
  },
  "hsl": {
    "h": 208.657,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68377,
    "c": 0.11865,
    "h": 248
  },
  "luminance": 0.32248
}

Semantic roles & 50–950 ramp

primary
#599FDF
secondary
#E3C9B1
accent
#6F16D0
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #599FDF

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

Preview Lab → · Contrast checker → · Palette generator →

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