#45B4D2#45B4D2

#45B4D2 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 71.9% C 0.108 H 219.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#45B4D2
RGB	rgb(69, 180, 210)
HSL	hsl(193, 61%, 55%)
HSV	hsv(193, 67%, 82%)
CMYK	cmyk(67.1%, 14.3%, 0%, 17.6%)
CIE-LAB	lab(68.43, -21.97, -24.37)
CIE-LCH	lch(68.43, 32.81, 227.97°)
OKLab	oklab(71.9% -0.0835 -0.0679)
OKLCH	oklch(71.9% 0.108 219.1)
XYZ	xyz(30.4036, 38.5575, 66.8003)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B4D2 #D26345

analogous

#45D2AA #45B4D2 #456ED2

triadic

#45B4D2 #D245B4 #B4D245

tetradic

#45B4D2 #AA45D2 #D26345 #6ED245

square

#45B4D2 #AA45D2 #D26345 #6ED245

split-complementary

#45B4D2 #D2456E #D2AA45

monochromatic

#1F6A7E #2A93AF #45B4D2 #76C8DE #A8DCEA

Accessibility & contrast

On white

2.41

#45B4D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#45B4D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B4D2

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B4D2	#FFFFFF	#000000	##000000
##45B4D2	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD4

Deuteranopia (green-blind)

#8DA1D2

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #45b4d2;
/* rgb */ color: rgb(69, 180, 210);
/* oklch */ color: oklch(71.9% 0.108 219.1);

Tailwind

colors: {
  custom: {
    50: '#89cadf',
    500: '#45b4d2',
    950: '#000000',
  },
}

SCSS

$custom: #45b4d2;
$custom-light: #89cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#45b4d2",
  "rgb": {
    "r": 69,
    "g": 180,
    "b": 210
  },
  "hsl": {
    "h": 192.766,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.71902,
    "c": 0.10765,
    "h": 219.1
  },
  "luminance": 0.38561
}

Semantic roles & 50–950 ramp

primary

#45B4D2

secondary

#D7A89C

accent

#6644E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B4D2

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

Preview Lab → · Contrast checker → · Palette generator →