#45BFDF#45BFDF

#45BFDF is a light, moderate cyan. Relative luminance 0.439; OKLCH L 75.0% C 0.115 H 218.8°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#45BFDF
RGB	rgb(69, 191, 223)
HSL	hsl(192, 71%, 57%)
HSV	hsv(192, 69%, 87%)
CMYK	cmyk(69.1%, 14.3%, 0%, 12.5%)
CIE-LAB	lab(72.13, -23.55, -25.81)
CIE-LCH	lch(72.13, 34.94, 227.63°)
OKLab	oklab(75.03% -0.0895 -0.072)
OKLCH	oklch(75.03% 0.115 218.8)
XYZ	xyz(34.3988, 43.8506, 76.4488)
Luminance	0.4385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BFDF #DF6545

analogous

#45DFB2 #45BFDF #4572DF

triadic

#45BFDF #DF45BF #BFDF45

tetradic

#45BFDF #B245DF #DF6545 #72DF45

square

#45BFDF #B245DF #DF6545 #72DF45

split-complementary

#45BFDF #DF4572 #DFB245

monochromatic

#197891 #22A3C5 #45BFDF #79D1E8 #ADE3F1

Accessibility & contrast

On white

2.15

#45BFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#45BFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BFDF

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BFDF	#FFFFFF	#000000	##000000
##45BFDF	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBAE1

Deuteranopia (green-blind)

#95AADF

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #45bfdf;
/* rgb */ color: rgb(69, 191, 223);
/* oklch */ color: oklch(75.0% 0.115 218.8);

Tailwind

colors: {
  custom: {
    50: '#8bd2e9',
    500: '#45bfdf',
    950: '#000000',
  },
}

SCSS

$custom: #45bfdf;
$custom-light: #8bd2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#45bfdf",
  "rgb": {
    "r": 69,
    "g": 191,
    "b": 223
  },
  "hsl": {
    "h": 192.468,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75027,
    "c": 0.11486,
    "h": 218.8
  },
  "luminance": 0.43855
}

Semantic roles & 50–950 ramp

primary

#45BFDF

secondary

#DFAEA1

accent

#603AED

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #45BFDF

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

Preview Lab → · Contrast checker → · Palette generator →