#45B0DA#45B0DA

#45B0DA is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.3% C 0.114 H 227.8°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#45B0DA
RGB	rgb(69, 176, 218)
HSL	hsl(197, 67%, 56%)
HSV	hsv(197, 68%, 85%)
CMYK	cmyk(68.3%, 19.3%, 0%, 14.5%)
CIE-LAB	lab(67.56, -17.36, -30.11)
CIE-LCH	lch(67.56, 34.76, 240.03°)
OKLab	oklab(71.3% -0.0765 -0.0843)
OKLCH	oklch(71.3% 0.114 227.8)
XYZ	xyz(30.6294, 37.3744, 71.9158)
Luminance	0.3738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B0DA #DA6F45

analogous

#45DABA #45B0DA #4566DA

triadic

#45B0DA #DA45B0 #B0DA45

tetradic

#45B0DA #BA45DA #DA6F45 #66DA45

square

#45B0DA #BA45DA #DA6F45 #66DA45

split-complementary

#45B0DA #DA4566 #DABA45

monochromatic

#1B6A89 #2592BC #45B0DA #78C6E4 #ABDBEE

Accessibility & contrast

On white

2.48

#45B0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#45B0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B0DA

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B0DA	#FFFFFF	#000000	##000000
##45B0DA	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AADDC

Deuteranopia (green-blind)

#859ED9

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #45b0da;
/* rgb */ color: rgb(69, 176, 218);
/* oklch */ color: oklch(71.3% 0.114 227.8);

Tailwind

colors: {
  custom: {
    50: '#8ac7e5',
    500: '#45b0da',
    950: '#000000',
  },
}

SCSS

$custom: #45b0da;
$custom-light: #8ac7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#45b0da",
  "rgb": {
    "r": 69,
    "g": 176,
    "b": 218
  },
  "hsl": {
    "h": 196.913,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.71303,
    "c": 0.11383,
    "h": 227.8
  },
  "luminance": 0.37378
}

Semantic roles & 50–950 ramp

primary

#45B0DA

secondary

#DCB09F

accent

#6E3EEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #45B0DA

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

Preview Lab → · Contrast checker → · Palette generator →