#45A9D3#45A9D3

#45A9D3 is a light, moderate cyan. Relative luminance 0.343; OKLCH L 69.4% C 0.110 H 229.3°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#45A9D3
RGB	rgb(69, 169, 211)
HSL	hsl(198, 62%, 55%)
HSV	hsv(198, 67%, 83%)
CMYK	cmyk(67.3%, 19.9%, 0%, 17.3%)
CIE-LAB	lab(65.23, -15.89, -29.84)
CIE-LCH	lch(65.23, 33.81, 241.97°)
OKLab	oklab(69.36% -0.072 -0.0836)
OKLCH	oklch(69.36% 0.11 229.3)
XYZ	xyz(28.3954, 34.3412, 66.7474)
Luminance	0.3434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45A9D3 #D36F45

analogous

#45D3B6 #45A9D3 #4562D3

triadic

#45A9D3 #D345A9 #A9D345

tetradic

#45A9D3 #B645D3 #D36F45 #62D345

square

#45A9D3 #B645D3 #D36F45 #62D345

split-complementary

#45A9D3 #D34562 #D3B645

monochromatic

#1E637F #2A89B1 #45A9D3 #76C0DF #A8D7EA

Accessibility & contrast

On white

2.67

#45A9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#45A9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A9D3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45A9D3	#FFFFFF	#000000	##000000
##45A9D3	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A6D5

Deuteranopia (green-blind)

#8098D2

Tritanopia (blue-blind)

#00B5B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #45a9d3;
/* rgb */ color: rgb(69, 169, 211);
/* oklch */ color: oklch(69.4% 0.110 229.3);

Tailwind

colors: {
  custom: {
    50: '#88c2e0',
    500: '#45a9d3',
    950: '#000000',
  },
}

SCSS

$custom: #45a9d3;
$custom-light: #88c2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#45a9d3",
  "rgb": {
    "r": 69,
    "g": 169,
    "b": 211
  },
  "hsl": {
    "h": 197.746,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.69356,
    "c": 0.1103,
    "h": 229.3
  },
  "luminance": 0.34344
}

Semantic roles & 50–950 ramp

primary

#45A9D3

secondary

#D8AE9C

accent

#7343E5

background

#F9FBFD

surface

#F1F7FB

border

#CBD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #45A9D3

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

Preview Lab → · Contrast checker → · Palette generator →