#45B7D4#45B7D4

#45B7D4 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.7% C 0.109 H 218.0°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#45B7D4
RGB	rgb(69, 183, 212)
HSL	hsl(192, 62%, 55%)
HSV	hsv(192, 67%, 83%)
CMYK	cmyk(67.5%, 13.7%, 0%, 16.9%)
CIE-LAB	lab(69.39, -22.88, -24.01)
CIE-LCH	lch(69.39, 33.17, 226.37°)
OKLab	oklab(72.69% -0.0858 -0.0669)
OKLCH	oklch(72.69% 0.109 218)
XYZ	xyz(31.2665, 39.8822, 68.3248)
Luminance	0.3989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B7D4 #D46245

analogous

#45D4AA #45B7D4 #456FD4

triadic

#45B7D4 #D445B7 #B7D445

tetradic

#45B7D4 #AA45D4 #D46245 #6FD445

square

#45B7D4 #AA45D4 #D46245 #6FD445

split-complementary

#45B7D4 #D4456F #D4AA45

monochromatic

#1E6D81 #2997B3 #45B7D4 #77CADF #A8DDEB

Accessibility & contrast

On white

2.34

#45B7D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#45B7D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B7D4

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B7D4	#FFFFFF	#000000	##000000
##45B7D4	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B2D6

Deuteranopia (green-blind)

#90A3D4

Tritanopia (blue-blind)

#00C1C0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #45b7d4;
/* rgb */ color: rgb(69, 183, 212);
/* oklch */ color: oklch(72.7% 0.109 218.0);

Tailwind

colors: {
  custom: {
    50: '#89cce1',
    500: '#45b7d4',
    950: '#000000',
  },
}

SCSS

$custom: #45b7d4;
$custom-light: #89cce1;
$custom-dark: #000000;

JSON

{
  "hex": "#45b7d4",
  "rgb": {
    "r": 69,
    "g": 183,
    "b": 212
  },
  "hsl": {
    "h": 192.168,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.72694,
    "c": 0.10877,
    "h": 218
  },
  "luminance": 0.39886
}

Semantic roles & 50–950 ramp

primary

#45B7D4

secondary

#D8A99C

accent

#6342E6

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B7D4

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

Preview Lab → · Contrast checker → · Palette generator →