#45B3D1#45B3D1

#45B3D1 is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.6% C 0.107 H 219.3°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#45B3D1
RGB	rgb(69, 179, 209)
HSL	hsl(193, 60%, 55%)
HSV	hsv(193, 67%, 82%)
CMYK	cmyk(67%, 14.4%, 0%, 18%)
CIE-LAB	lab(68.10, -21.76, -24.33)
CIE-LCH	lch(68.10, 32.65, 228.19°)
OKLab	oklab(71.63% -0.0829 -0.0678)
OKLCH	oklch(71.63% 0.107 219.3)
XYZ	xyz(30.0782, 38.1055, 66.0792)
Luminance	0.3811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B3D1 #D16345

analogous

#45D1A9 #45B3D1 #456DD1

triadic

#45B3D1 #D145B3 #B3D145

tetradic

#45B3D1 #A945D1 #D16345 #6DD145

square

#45B3D1 #A945D1 #D16345 #6DD145

split-complementary

#45B3D1 #D1456D #D1A945

monochromatic

#1F697D #2B92AE #45B3D1 #76C7DD #A7DBE9

Accessibility & contrast

On white

2.44

#45B3D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#45B3D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B3D1

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B3D1	#FFFFFF	#000000	##000000
##45B3D1	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AED3

Deuteranopia (green-blind)

#8DA0D1

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #45b3d1;
/* rgb */ color: rgb(69, 179, 209);
/* oklch */ color: oklch(71.6% 0.107 219.3);

Tailwind

colors: {
  custom: {
    50: '#89cadf',
    500: '#45b3d1',
    950: '#000000',
  },
}

SCSS

$custom: #45b3d1;
$custom-light: #89cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#45b3d1",
  "rgb": {
    "r": 69,
    "g": 179,
    "b": 209
  },
  "hsl": {
    "h": 192.857,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71625,
    "c": 0.10708,
    "h": 219.3
  },
  "luminance": 0.38109
}

Semantic roles & 50–950 ramp

primary

#45B3D1

secondary

#D7A89B

accent

#6644E3

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B3D1

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

Preview Lab → · Contrast checker → · Palette generator →