#45BBDA#45BBDA

#45BBDA is a light, moderate cyan. Relative luminance 0.419; OKLCH L 73.9% C 0.112 H 218.7°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX#45BBDA
RGBrgb(69, 187, 218)
HSLhsl(192, 67%, 56%)
HSVhsv(192, 68%, 85%)
CMYKcmyk(68.3%, 14.2%, 0%, 14.5%)
CIE-LABlab(70.78, -23.06, -25.16)
CIE-LCHlch(70.78, 34.13, 227.49°)
OKLaboklab(73.88% -0.0874 -0.0702)
OKLCHoklch(73.88% 0.112 218.7)
XYZxyz(32.8742, 41.8641, 72.6641)
Luminance0.4187 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45BBDA #DA6445
analogous
#45DAAF #45BBDA #4571DA
triadic
#45BBDA #DA45BB #BBDA45
tetradic
#45BBDA #AF45DA #DA6445 #71DA45
square
#45BBDA #AF45DA #DA6445 #71DA45
split-complementary
#45BBDA #DA4571 #DAAF45
monochromatic
#1B7289 #259DBC #45BBDA #78CEE4 #ABE0EE

Accessibility & contrast

On white

2.24
#45BBDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.37
#45BBDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BBDA
9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45BBDA#FFFFFF#000000##000000
##45BBDA1.002.249.379.37
#FFFFFF2.241.0021.0021.00
#0000009.3721.001.001.00
##0000009.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B6DC
Deuteranopia (green-blind)
#93A7DA
Tritanopia (blue-blind)
#00C5C5
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #45bbda;
/* rgb */ color: rgb(69, 187, 218);
/* oklch */ color: oklch(73.9% 0.112 218.7);
Tailwind
colors: {
  custom: {
    50: '#8acfe5',
    500: '#45bbda',
    950: '#000000',
  },
}
SCSS
$custom: #45bbda;
$custom-light: #8acfe5;
$custom-dark: #000000;
JSON
{
  "hex": "#45bbda",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 192.483,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.73883,
    "c": 0.11211,
    "h": 218.7
  },
  "luminance": 0.41868
}

Semantic roles & 50–950 ramp

primary
#45BBDA
secondary
#DCAB9F
accent
#623EEA
background
#F9FCFE
surface
#F1F9FC
border
#CBD2D5
text
#0D1415
muted
#7E8284

Preview Lab

Preview with #45BBDA

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

Preview Lab → · Contrast checker → · Palette generator →

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