#45B1D1#45B1D1

#45B1D1 is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.2% C 0.107 H 221.1°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#45B1D1
RGB	rgb(69, 177, 209)
HSL	hsl(194, 60%, 55%)
HSV	hsv(194, 67%, 82%)
CMYK	cmyk(67%, 15.3%, 0%, 18%)
CIE-LAB	lab(67.51, -20.73, -25.24)
CIE-LCH	lch(67.51, 32.66, 230.59°)
OKLab	oklab(71.15% -0.0808 -0.0704)
OKLCH	oklch(71.15% 0.107 221.1)
XYZ	xyz(29.6803, 37.3097, 65.9465)
Luminance	0.3731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B1D1 #D16545

analogous

#45D1AB #45B1D1 #456BD1

triadic

#45B1D1 #D145B1 #B1D145

tetradic

#45B1D1 #AB45D1 #D16545 #6BD145

square

#45B1D1 #AB45D1 #D16545 #6BD145

split-complementary

#45B1D1 #D1456B #D1AB45

monochromatic

#1F677D #2B90AE #45B1D1 #76C6DD #A7DAE9

Accessibility & contrast

On white

2.48

#45B1D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#45B1D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B1D1

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B1D1	#FFFFFF	#000000	##000000
##45B1D1	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EADD3

Deuteranopia (green-blind)

#8A9ED1

Tritanopia (blue-blind)

#00BBBB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #45b1d1;
/* rgb */ color: rgb(69, 177, 209);
/* oklch */ color: oklch(71.2% 0.107 221.1);

Tailwind

colors: {
  custom: {
    50: '#89c8df',
    500: '#45b1d1',
    950: '#000000',
  },
}

SCSS

$custom: #45b1d1;
$custom-light: #89c8df;
$custom-dark: #000000;

JSON

{
  "hex": "#45b1d1",
  "rgb": {
    "r": 69,
    "g": 177,
    "b": 209
  },
  "hsl": {
    "h": 193.714,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71152,
    "c": 0.10719,
    "h": 221.1
  },
  "luminance": 0.37313
}

Semantic roles & 50–950 ramp

primary

#45B1D1

secondary

#D7A99B

accent

#6944E3

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B1D1

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

Preview Lab → · Contrast checker → · Palette generator →