#1B98BC#1B98BC

#1B98BC is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.113 H 223.6°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#1B98BC
RGBrgb(27, 152, 188)
HSLhsl(193, 75%, 42%)
HSVhsv(193, 86%, 74%)
CMYKcmyk(85.6%, 19.1%, 0%, 26.3%)
CIE-LABlab(58.34, -19.34, -27.71)
CIE-LCHlch(58.34, 33.79, 235.10°)
OKLaboklab(63.28% -0.0817 -0.0778)
OKLCHoklch(63.28% 0.113 223.6)
XYZxyz(20.7535, 26.3176, 51.5532)
Luminance0.2632 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B98BC #BC3F1B
analogous
#1BBC90 #1B98BC #1B48BC
triadic
#1B98BC #BC1B98 #98BC1B
tetradic
#1B98BC #901BBC #BC3F1B #48BC1B
square
#1B98BC #901BBC #BC3F1B #48BC1B
split-complementary
#1B98BC #BC1B48 #BC901B
monochromatic
#0C4151 #136D86 #1B98BC #33BAE2 #68CCE9

Accessibility & contrast

On white

3.35
#1B98BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.26
#1B98BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B98BC
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B98BC#FFFFFF#000000##000000
##1B98BC1.003.356.266.26
#FFFFFF3.351.0021.0021.00
#0000006.2621.001.001.00
##0000006.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8494BE
Deuteranopia (green-blind)
#6F86BC
Tritanopia (blue-blind)
#00A3A4
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #1b98bc;
/* rgb */ color: rgb(27, 152, 188);
/* oklch */ color: oklch(63.3% 0.113 223.6);
Tailwind
colors: {
  custom: {
    50: '#77b6d0',
    500: '#1b98bc',
    950: '#000000',
  },
}
SCSS
$custom: #1b98bc;
$custom-light: #77b6d0;
$custom-dark: #000000;
JSON
{
  "hex": "#1b98bc",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 188
  },
  "hsl": {
    "h": 193.416,
    "s": 74.884,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63279,
    "c": 0.11282,
    "h": 223.6
  },
  "luminance": 0.2632
}

Semantic roles & 50–950 ramp

primary
#1B98BC
secondary
#CF7C64
accent
#6036F2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0A1114
muted
#7C8082

Preview Lab

Preview with #1B98BC

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

Preview Lab → · Contrast checker → · Palette generator →

#1B98BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva