#599FDB#599FDB

#599FDB is a light, moderate cyan. Relative luminance 0.320; OKLCH L 68.2% C 0.114 H 246.3°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#599FDB
RGBrgb(89, 159, 219)
HSLhsl(208, 64%, 60%)
HSVhsv(208, 59%, 86%)
CMYKcmyk(59.4%, 27.4%, 0%, 14.1%)
CIE-LABlab(63.37, -4.35, -37.11)
CIE-LCHlch(63.37, 37.36, 263.32°)
OKLaboklab(68.18% -0.0457 -0.1044)
OKLCHoklch(68.18% 0.114 246.3)
XYZxyz(29.2995, 32.0319, 71.6428)
Luminance0.3204 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#599FDB #DB9559
analogous
#59DBD6 #599FDB #595EDB
triadic
#599FDB #DB599F #9FDB59
tetradic
#599FDB #D659DB #DB9559 #5EDB59
square
#599FDB #D659DB #DB9559 #5EDB59
split-complementary
#599FDB #DB595E #DBD659
monochromatic
#216199 #2C82CB #599FDB #8BBCE6 #BED9F1

Accessibility & contrast

On white

2.84
#599FDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.41
#599FDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FDB
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##599FDB#FFFFFF#000000##000000
##599FDB1.002.847.417.41
#FFFFFF2.841.0021.0021.00
#0000007.4121.001.001.00
##0000007.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A1DE
Deuteranopia (green-blind)
#7494DA
Tritanopia (blue-blind)
#00ADB4
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #599fdb;
/* rgb */ color: rgb(89, 159, 219);
/* oklch */ color: oklch(68.2% 0.114 246.3);
Tailwind
colors: {
  custom: {
    50: '#92bbe6',
    500: '#599fdb',
    950: '#000000',
  },
}
SCSS
$custom: #599fdb;
$custom-light: #92bbe6;
$custom-dark: #000000;
JSON
{
  "hex": "#599fdb",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 207.692,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68181,
    "c": 0.11394,
    "h": 246.3
  },
  "luminance": 0.32035
}

Semantic roles & 50–950 ramp

primary
#599FDB
secondary
#E1C6AF
accent
#6C19CC
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #599FDB

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

Preview Lab → · Contrast checker → · Palette generator →

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