#45B1D2#45B1D2

#45B1D2 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.2% C 0.108 H 221.7°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#45B1D2
RGB	rgb(69, 177, 210)
HSL	hsl(194, 61%, 55%)
HSV	hsv(194, 67%, 82%)
CMYK	cmyk(67.1%, 15.7%, 0%, 17.6%)
CIE-LAB	lab(67.55, -20.42, -25.73)
CIE-LCH	lch(67.55, 32.85, 231.56°)
OKLab	oklab(71.19% -0.0804 -0.0718)
OKLCH	oklch(71.19% 0.108 221.7)
XYZ	xyz(29.8045, 37.3594, 66.6006)
Luminance	0.3736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B1D2 #D26645

analogous

#45D2AD #45B1D2 #456AD2

triadic

#45B1D2 #D245B1 #B1D245

tetradic

#45B1D2 #AD45D2 #D26645 #6AD245

square

#45B1D2 #AD45D2 #D26645 #6AD245

split-complementary

#45B1D2 #D2456A #D2AD45

monochromatic

#1F687E #2A90AF #45B1D2 #76C6DE #A8DAEA

Accessibility & contrast

On white

2.48

#45B1D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#45B1D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B1D2

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B1D2	#FFFFFF	#000000	##000000
##45B1D2	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EADD4

Deuteranopia (green-blind)

#8A9ED2

Tritanopia (blue-blind)

#00BBBC

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #45b1d2;
/* rgb */ color: rgb(69, 177, 210);
/* oklch */ color: oklch(71.2% 0.108 221.7);

Tailwind

colors: {
  custom: {
    50: '#89c8e0',
    500: '#45b1d2',
    950: '#000000',
  },
}

SCSS

$custom: #45b1d2;
$custom-light: #89c8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#45b1d2",
  "rgb": {
    "r": 69,
    "g": 177,
    "b": 210
  },
  "hsl": {
    "h": 194.043,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.71194,
    "c": 0.10783,
    "h": 221.7
  },
  "luminance": 0.37363
}

Semantic roles & 50–950 ramp

primary

#45B1D2

secondary

#D7AA9C

accent

#6944E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B1D2

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

Preview Lab → · Contrast checker → · Palette generator →