#4DBDF3#4DBDF3

#4DBDF3 is a light, vivid cyan. Relative luminance 0.444; OKLCH L 75.7% C 0.127 H 233.0°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#4DBDF3
RGB	rgb(77, 189, 243)
HSL	hsl(200, 87%, 63%)
HSV	hsv(200, 68%, 95%)
CMYK	cmyk(68.3%, 22.2%, 0%, 4.7%)
CIE-LAB	lab(72.52, -15.07, -36.03)
CIE-LCH	lch(72.52, 39.05, 247.30°)
OKLab	oklab(75.65% -0.0762 -0.1012)
OKLCH	oklch(75.65% 0.127 233)
XYZ	xyz(37.4294, 44.4399, 91.3818)
Luminance	0.4444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DBDF3 #F3834D

analogous

#4DF3D6 #4DBDF3 #4D6AF3

triadic

#4DBDF3 #F34DBD #BDF34D

tetradic

#4DBDF3 #D64DF3 #F3834D #6AF34D

square

#4DBDF3 #D64DF3 #F3834D #6AF34D

split-complementary

#4DBDF3 #F34D6A #F3D64D

monochromatic

#0C81B9 #14A8EF #4DBDF3 #86D2F7 #C0E8FB

Accessibility & contrast

On white

2.12

#4DBDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#4DBDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DBDF3

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DBDF3	#FFFFFF	#000000	##000000
##4DBDF3	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BBF6

Deuteranopia (green-blind)

#8CABF2

Tritanopia (blue-blind)

#00CBCF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4dbdf3;
/* rgb */ color: rgb(77, 189, 243);
/* oklch */ color: oklch(75.7% 0.127 233.0);

Tailwind

colors: {
  custom: {
    50: '#91d0f7',
    500: '#4dbdf3',
    950: '#000000',
  },
}

SCSS

$custom: #4dbdf3;
$custom-light: #91d0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4dbdf3",
  "rgb": {
    "r": 77,
    "g": 189,
    "b": 243
  },
  "hsl": {
    "h": 199.518,
    "s": 87.368,
    "l": 62.745
  },
  "oklch": {
    "l": 0.75653,
    "c": 0.12667,
    "h": 233
  },
  "luminance": 0.44444
}

Semantic roles & 50–950 ramp

primary

#4DBDF3

secondary

#ECC3B0

accent

#4B02E4

background

#F9FCFF

surface

#F2F9FE

border

#CCD2D6

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4DBDF3

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

Preview Lab → · Contrast checker → · Palette generator →