#45BFE4#45BFE4

#45BFE4 is a light, moderate cyan. Relative luminance 0.441; OKLCH L 75.2% C 0.118 H 222.0°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#45BFE4
RGB	rgb(69, 191, 228)
HSL	hsl(194, 75%, 58%)
HSV	hsv(194, 70%, 89%)
CMYK	cmyk(69.7%, 16.2%, 0%, 10.6%)
CIE-LAB	lab(72.31, -21.99, -28.25)
CIE-LCH	lch(72.31, 35.80, 232.10°)
OKLab	oklab(75.24% -0.0876 -0.0789)
OKLCH	oklch(75.24% 0.118 222)
XYZ	xyz(35.0829, 44.1243, 80.0516)
Luminance	0.4413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BFE4 #E46A45

analogous

#45E4B9 #45BFE4 #456FE4

triadic

#45BFE4 #E445BF #BFE445

tetradic

#45BFE4 #B945E4 #E46A45 #6FE445

square

#45BFE4 #B945E4 #E46A45 #6FE445

split-complementary

#45BFE4 #E4456F #E4B945

monochromatic

#167A98 #1EA5CE #45BFE4 #7AD1EC #B0E4F4

Accessibility & contrast

On white

2.14

#45BFE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#45BFE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BFE4

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BFE4	#FFFFFF	#000000	##000000
##45BFE4	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BAE6

Deuteranopia (green-blind)

#93AAE4

Tritanopia (blue-blind)

#00CBCB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #45bfe4;
/* rgb */ color: rgb(69, 191, 228);
/* oklch */ color: oklch(75.2% 0.118 222.0);

Tailwind

colors: {
  custom: {
    50: '#8cd2ec',
    500: '#45bfe4',
    950: '#000000',
  },
}

SCSS

$custom: #45bfe4;
$custom-light: #8cd2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#45bfe4",
  "rgb": {
    "r": 69,
    "g": 191,
    "b": 228
  },
  "hsl": {
    "h": 193.962,
    "s": 74.648,
    "l": 58.235
  },
  "oklch": {
    "l": 0.75235,
    "c": 0.11791,
    "h": 222
  },
  "luminance": 0.44128
}

Semantic roles & 50–950 ramp

primary

#45BFE4

secondary

#E2B1A3

accent

#6237F1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #45BFE4

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

Preview Lab → · Contrast checker → · Palette generator →