#45B4D1#45B4D1

#45B4D1 is a light, moderate cyan. Relative luminance 0.385; OKLCH L 71.9% C 0.107 H 218.4°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#45B4D1
RGB	rgb(69, 180, 209)
HSL	hsl(192, 60%, 55%)
HSV	hsv(192, 67%, 82%)
CMYK	cmyk(67%, 13.9%, 0%, 18%)
CIE-LAB	lab(68.39, -22.28, -23.88)
CIE-LCH	lch(68.39, 32.66, 226.99°)
OKLab	oklab(71.86% -0.0839 -0.0665)
OKLCH	oklch(71.86% 0.107 218.4)
XYZ	xyz(30.2794, 38.5078, 66.1462)
Luminance	0.3851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B4D1 #D16245

analogous

#45D1A8 #45B4D1 #456ED1

triadic

#45B4D1 #D145B4 #B4D145

tetradic

#45B4D1 #A845D1 #D16245 #6ED145

square

#45B4D1 #A845D1 #D16245 #6ED145

split-complementary

#45B4D1 #D1456E #D1A845

monochromatic

#1F697D #2B93AE #45B4D1 #76C8DD #A7DCE9

Accessibility & contrast

On white

2.41

#45B4D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#45B4D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B4D1

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B4D1	#FFFFFF	#000000	##000000
##45B4D1	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AFD3

Deuteranopia (green-blind)

#8EA0D1

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #45b4d1;
/* rgb */ color: rgb(69, 180, 209);
/* oklch */ color: oklch(71.9% 0.107 218.4);

Tailwind

colors: {
  custom: {
    50: '#89cadf',
    500: '#45b4d1',
    950: '#000000',
  },
}

SCSS

$custom: #45b4d1;
$custom-light: #89cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#45b4d1",
  "rgb": {
    "r": 69,
    "g": 180,
    "b": 209
  },
  "hsl": {
    "h": 192.429,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71861,
    "c": 0.10707,
    "h": 218.4
  },
  "luminance": 0.38511
}

Semantic roles & 50–950 ramp

primary

#45B4D1

secondary

#D7A89B

accent

#6544E3

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B4D1

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

Preview Lab → · Contrast checker → · Palette generator →