#45B7D3#45B7D3

#45B7D3 is a light, moderate cyan. Relative luminance 0.398; OKLCH L 72.7% C 0.108 H 217.3°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#45B7D3
RGB	rgb(69, 183, 211)
HSL	hsl(192, 62%, 55%)
HSV	hsv(192, 67%, 83%)
CMYK	cmyk(67.3%, 13.3%, 0%, 17.3%)
CIE-LAB	lab(69.35, -23.19, -23.52)
CIE-LCH	lch(69.35, 33.03, 225.40°)
OKLab	oklab(72.65% -0.0861 -0.0655)
OKLCH	oklch(72.65% 0.108 217.3)
XYZ	xyz(31.1407, 39.8319, 67.6625)
Luminance	0.3983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B7D3 #D36145

analogous

#45D3A8 #45B7D3 #4570D3

triadic

#45B7D3 #D345B7 #B7D345

tetradic

#45B7D3 #A845D3 #D36145 #70D345

square

#45B7D3 #A845D3 #D36145 #70D345

split-complementary

#45B7D3 #D34570 #D3A845

monochromatic

#1E6C7F #2A96B1 #45B7D3 #76CADF #A8DDEA

Accessibility & contrast

On white

2.34

#45B7D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#45B7D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B7D3

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B7D3	#FFFFFF	#000000	##000000
##45B7D3	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B2D5

Deuteranopia (green-blind)

#90A3D3

Tritanopia (blue-blind)

#00C1C0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #45b7d3;
/* rgb */ color: rgb(69, 183, 211);
/* oklch */ color: oklch(72.7% 0.108 217.3);

Tailwind

colors: {
  custom: {
    50: '#89cce0',
    500: '#45b7d3',
    950: '#000000',
  },
}

SCSS

$custom: #45b7d3;
$custom-light: #89cce0;
$custom-dark: #000000;

JSON

{
  "hex": "#45b7d3",
  "rgb": {
    "r": 69,
    "g": 183,
    "b": 211
  },
  "hsl": {
    "h": 191.831,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.72653,
    "c": 0.10822,
    "h": 217.3
  },
  "luminance": 0.39835
}

Semantic roles & 50–950 ramp

primary

#45B7D3

secondary

#D8A89C

accent

#6343E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B7D3

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

Preview Lab → · Contrast checker → · Palette generator →