#45CEFB#45CEFB

#45CEFB is a light, vivid cyan. Relative luminance 0.524; OKLCH L 79.7% C 0.131 H 224.3°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#45CEFB
RGB	rgb(69, 206, 251)
HSL	hsl(195, 96%, 63%)
HSV	hsv(195, 73%, 98%)
CMYK	cmyk(72.5%, 17.9%, 0%, 1.6%)
CIE-LAB	lab(77.50, -22.39, -32.64)
CIE-LCH	lch(77.50, 39.58, 235.56°)
OKLab	oklab(79.68% -0.0935 -0.0914)
OKLCH	oklch(79.68% 0.131 224.3)
XYZ	xyz(41.9310, 52.3679, 99.1462)
Luminance	0.5237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45CEFB #FB7245

analogous

#45FBCD #45CEFB #4573FB

triadic

#45CEFB #FB45CE #CEFB45

tetradic

#45CEFB #CD45FB #FB7245 #73FB45

square

#45CEFB #CD45FB #FB7245 #73FB45

split-complementary

#45CEFB #FB4573 #FBCD45

monochromatic

#0493C1 #09BEFA #45CEFB #81DEFC #BDEEFE

Accessibility & contrast

On white

1.83

#45CEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#45CEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45CEFB

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45CEFB	#FFFFFF	#000000	##000000
##45CEFB	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5CAFD

Deuteranopia (green-blind)

#9CB8FB

Tritanopia (blue-blind)

#00DCDD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #45cefb;
/* rgb */ color: rgb(69, 206, 251);
/* oklch */ color: oklch(79.7% 0.131 224.3);

Tailwind

colors: {
  custom: {
    50: '#90ddfc',
    500: '#45cefb',
    950: '#000000',
  },
}

SCSS

$custom: #45cefb;
$custom-light: #90ddfc;
$custom-dark: #000000;

JSON

{
  "hex": "#45cefb",
  "rgb": {
    "r": 69,
    "g": 206,
    "b": 251
  },
  "hsl": {
    "h": 194.835,
    "s": 95.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79677,
    "c": 0.13079,
    "h": 224.3
  },
  "luminance": 0.52373
}

Semantic roles & 50–950 ramp

primary

#45CEFB

secondary

#BF4B26

accent

#3900E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #45CEFB

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

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