#45B3D7#45B3D7

#45B3D7 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 71.9% C 0.111 H 223.4°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#45B3D7
RGB	rgb(69, 179, 215)
HSL	hsl(195, 65%, 56%)
HSV	hsv(195, 68%, 84%)
CMYK	cmyk(67.9%, 16.7%, 0%, 15.7%)
CIE-LAB	lab(68.32, -19.89, -27.29)
CIE-LCH	lch(68.32, 33.77, 233.91°)
OKLab	oklab(71.88% -0.0806 -0.0762)
OKLCH	oklch(71.88% 0.111 223.4)
XYZ	xyz(30.8351, 38.4083, 70.0653)
Luminance	0.3841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B3D7 #D76945

analogous

#45D7B2 #45B3D7 #456AD7

triadic

#45B3D7 #D745B3 #B3D745

tetradic

#45B3D7 #B245D7 #D76945 #6AD745

square

#45B3D7 #B245D7 #D76945 #6AD745

split-complementary

#45B3D7 #D7456A #D7B245

monochromatic

#1D6B85 #2794B7 #45B3D7 #77C8E2 #AADCED

Accessibility & contrast

On white

2.42

#45B3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#45B3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B3D7

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B3D7	#FFFFFF	#000000	##000000
##45B3D7	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAFD9

Deuteranopia (green-blind)

#8AA0D7

Tritanopia (blue-blind)

#00BEBF

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #45b3d7;
/* rgb */ color: rgb(69, 179, 215);
/* oklch */ color: oklch(71.9% 0.111 223.4);

Tailwind

colors: {
  custom: {
    50: '#8ac9e3',
    500: '#45b3d7',
    950: '#000000',
  },
}

SCSS

$custom: #45b3d7;
$custom-light: #8ac9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#45b3d7",
  "rgb": {
    "r": 69,
    "g": 179,
    "b": 215
  },
  "hsl": {
    "h": 194.795,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.71876,
    "c": 0.11092,
    "h": 223.4
  },
  "luminance": 0.38412
}

Semantic roles & 50–950 ramp

primary

#45B3D7

secondary

#DAAD9E

accent

#6940E8

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B3D7

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

Preview Lab → · Contrast checker → · Palette generator →