#4DBCF3#4DBCF3

#4DBCF3 is a light, vivid cyan. Relative luminance 0.440; OKLCH L 75.4% C 0.127 H 233.7°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#4DBCF3
RGB	rgb(77, 188, 243)
HSL	hsl(200, 87%, 63%)
HSV	hsv(200, 68%, 95%)
CMYK	cmyk(68.3%, 22.6%, 0%, 4.7%)
CIE-LAB	lab(72.24, -14.54, -36.47)
CIE-LCH	lch(72.24, 39.26, 248.27°)
OKLab	oklab(75.43% -0.0753 -0.1024)
OKLCH	oklch(75.43% 0.127 233.7)
XYZ	xyz(37.2151, 44.0112, 91.3103)
Luminance	0.4401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DBCF3 #F3844D

analogous

#4DF3D7 #4DBCF3 #4D69F3

triadic

#4DBCF3 #F34DBC #BCF34D

tetradic

#4DBCF3 #D74DF3 #F3844D #69F34D

square

#4DBCF3 #D74DF3 #F3844D #69F34D

split-complementary

#4DBCF3 #F34D69 #F3D74D

monochromatic

#0C80B9 #14A6EF #4DBCF3 #86D2F7 #C0E7FB

Accessibility & contrast

On white

2.14

#4DBCF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#4DBCF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DBCF3

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DBCF3	#FFFFFF	#000000	##000000
##4DBCF3	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1BAF6

Deuteranopia (green-blind)

#8AAAF2

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4dbcf3;
/* rgb */ color: rgb(77, 188, 243);
/* oklch */ color: oklch(75.4% 0.127 233.7);

Tailwind

colors: {
  custom: {
    50: '#91d0f7',
    500: '#4dbcf3',
    950: '#000000',
  },
}

SCSS

$custom: #4dbcf3;
$custom-light: #91d0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4dbcf3",
  "rgb": {
    "r": 77,
    "g": 188,
    "b": 243
  },
  "hsl": {
    "h": 199.88,
    "s": 87.368,
    "l": 62.745
  },
  "oklch": {
    "l": 0.75425,
    "c": 0.12712,
    "h": 233.7
  },
  "luminance": 0.44015
}

Semantic roles & 50–950 ramp

primary

#4DBCF3

secondary

#ECC4B0

accent

#4D02E4

background

#F9FCFF

surface

#F2F9FE

border

#CCD2D6

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4DBCF3

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

Preview Lab → · Contrast checker → · Palette generator →