#6598CB#6598CB

#6598CB is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.4% C 0.094 H 249.4°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#6598CB
RGBrgb(101, 152, 203)
HSLhsl(210, 50%, 60%)
HSVhsv(210, 50%, 80%)
CMYKcmyk(50.2%, 25.1%, 0%, 20.4%)
CIE-LABlab(61.25, -2.79, -31.46)
CIE-LCHlch(61.25, 31.58, 264.93°)
OKLaboklab(66.44% -0.0331 -0.0879)
OKLCHoklch(66.44% 0.094 249.4)
XYZxyz(27.3708, 29.5329, 60.7464)
Luminance0.2954 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6598CB #CB9865
analogous
#65CBCB #6598CB #6565CB
triadic
#6598CB #CB6598 #98CB65
tetradic
#6598CB #CB65CB #CB9865 #65CB65
square
#6598CB #CB65CB #CB9865 #65CB65
split-complementary
#6598CB #CB6565 #CBCB65
monochromatic
#2E5B88 #3D79B6 #6598CB #93B7DA #C1D5EA

Accessibility & contrast

On white

3.04
#6598CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#6598CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6598CB
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6598CB#FFFFFF#000000##000000
##6598CB1.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#839ACD
Deuteranopia (green-blind)
#768FCA
Tritanopia (blue-blind)
#33A4A9
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #6598cb;
/* rgb */ color: rgb(101, 152, 203);
/* oklch */ color: oklch(66.4% 0.094 249.4);
Tailwind
colors: {
  custom: {
    50: '#97b6db',
    500: '#6598cb',
    950: '#000000',
  },
}
SCSS
$custom: #6598cb;
$custom-light: #97b6db;
$custom-dark: #000000;
JSON
{
  "hex": "#6598cb",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 203
  },
  "hsl": {
    "h": 210,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.66436,
    "c": 0.09395,
    "h": 249.4
  },
  "luminance": 0.29535
}

Semantic roles & 50–950 ramp

primary
#6598CB
secondary
#DAC6B2
accent
#944FD9
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #6598CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6598CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva