#4DB3E3#4DB3E3

#4DB3E3 is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.6% C 0.117 H 232.0°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3E3
RGB	rgb(77, 179, 227)
HSL	hsl(199, 73%, 60%)
HSV	hsv(199, 66%, 89%)
CMYK	cmyk(66.1%, 21.1%, 0%, 11%)
CIE-LAB	lab(69.01, -14.86, -32.77)
CIE-LCH	lch(69.01, 35.99, 245.60°)
OKLab	oklab(72.65% -0.0718 -0.0919)
OKLCH	oklch(72.65% 0.117 232)
XYZ	xyz(33.0403, 39.3605, 78.5142)
Luminance	0.3936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3E3 #E37D4D

analogous

#4DE3C8 #4DB3E3 #4D68E3

triadic

#4DB3E3 #E34DB3 #B3E34D

tetradic

#4DB3E3 #C84DE3 #E37D4D #68E34D

square

#4DB3E3 #C84DE3 #E37D4D #68E34D

split-complementary

#4DB3E3 #E34D68 #E3C84D

monochromatic

#19739D #2199D2 #4DB3E3 #82CAEB #B7E0F4

Accessibility & contrast

On white

2.37

#4DB3E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#4DB3E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3E3

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3E3	#FFFFFF	#000000	##000000
##4DB3E3	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB1E5

Deuteranopia (green-blind)

#86A2E2

Tritanopia (blue-blind)

#00C0C3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4db3e3;
/* rgb */ color: rgb(77, 179, 227);
/* oklch */ color: oklch(72.6% 0.117 232.0);

Tailwind

colors: {
  custom: {
    50: '#8ec9ec',
    500: '#4db3e3',
    950: '#000000',
  },
}

SCSS

$custom: #4db3e3;
$custom-light: #8ec9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3e3",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 227
  },
  "hsl": {
    "h": 199.2,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.72646,
    "c": 0.11662,
    "h": 232
  },
  "luminance": 0.39364
}

Semantic roles & 50–950 ramp

primary

#4DB3E3

secondary

#E3BBA9

accent

#7338F0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4DB3E3

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

Preview Lab → · Contrast checker → · Palette generator →