#45A4B9#45A4B9

#45A4B9 is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.1% C 0.093 H 214.7°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX#45A4B9
RGBrgb(69, 164, 185)
HSLhsl(191, 46%, 50%)
HSVhsv(191, 63%, 73%)
CMYKcmyk(62.7%, 11.4%, 0%, 27.5%)
CIE-LABlab(62.77, -21.41, -19.14)
CIE-LCHlch(62.77, 28.72, 221.80°)
OKLaboklab(67.07% -0.0767 -0.0532)
OKLCHoklch(67.07% 0.093 214.7)
XYZxyz(24.4831, 31.3164, 50.6439)
Luminance0.3132 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45A4B9 #B95A45
analogous
#45B994 #45A4B9 #456AB9
triadic
#45A4B9 #B945A4 #A4B945
tetradic
#45A4B9 #9445B9 #B95A45 #6AB945
square
#45A4B9 #9445B9 #B95A45 #6AB945
split-complementary
#45A4B9 #B9456A #B99445
monochromatic
#245560 #347C8C #45A4B9 #71BACA #9ED0DB

Accessibility & contrast

On white

2.89
#45A4B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.26
#45A4B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A4B9
7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45A4B9#FFFFFF#000000##000000
##45A4B91.002.897.267.26
#FFFFFF2.891.0021.0021.00
#0000007.2621.001.001.00
##0000007.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#959FBA
Deuteranopia (green-blind)
#8492B9
Tritanopia (blue-blind)
#00ACAA
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #45a4b9;
/* rgb */ color: rgb(69, 164, 185);
/* oklch */ color: oklch(67.1% 0.093 214.7);
Tailwind
colors: {
  custom: {
    50: '#85bfce',
    500: '#45a4b9',
    950: '#000000',
  },
}
SCSS
$custom: #45a4b9;
$custom-light: #85bfce;
$custom-dark: #000000;
JSON
{
  "hex": "#45a4b9",
  "rgb": {
    "r": 69,
    "g": 164,
    "b": 185
  },
  "hsl": {
    "h": 190.862,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.67065,
    "c": 0.09333,
    "h": 214.7
  },
  "luminance": 0.31319
}

Semantic roles & 50–950 ramp

primary
#45A4B9
secondary
#C79C93
accent
#6A52D5
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #45A4B9

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

Preview Lab → · Contrast checker → · Palette generator →

#45A4B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva