#4DB3DC#4DB3DC

#4DB3DC is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.3% C 0.111 H 227.8°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3DC
RGB	rgb(77, 179, 220)
HSL	hsl(197, 67%, 58%)
HSV	hsv(197, 65%, 86%)
CMYK	cmyk(65%, 18.6%, 0%, 13.7%)
CIE-LAB	lab(68.74, -17.08, -29.37)
CIE-LCH	lch(68.74, 33.97, 239.82°)
OKLab	oklab(72.34% -0.0743 -0.0821)
OKLCH	oklch(72.34% 0.111 227.8)
XYZ	xyz(32.0938, 38.9819, 73.5291)
Luminance	0.3898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3DC #DC764D

analogous

#4DDCBD #4DB3DC #4D6BDC

triadic

#4DB3DC #DC4DB3 #B3DC4D

tetradic

#4DB3DC #BD4DDC #DC764D #6BDC4D

square

#4DB3DC #BD4DDC #DC764D #6BDC4D

split-complementary

#4DB3DC #DC4D6B #DCBD4D

monochromatic

#1D7092 #2798C5 #4DB3DC #80C9E6 #B3DFF0

Accessibility & contrast

On white

2.39

#4DB3DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#4DB3DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3DC

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3DC	#FFFFFF	#000000	##000000
##4DB3DC	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB0DE

Deuteranopia (green-blind)

#89A1DB

Tritanopia (blue-blind)

#00BFC0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4db3dc;
/* rgb */ color: rgb(77, 179, 220);
/* oklch */ color: oklch(72.3% 0.111 227.8);

Tailwind

colors: {
  custom: {
    50: '#8dc9e7',
    500: '#4db3dc',
    950: '#000000',
  },
}

SCSS

$custom: #4db3dc;
$custom-light: #8dc9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3dc",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 220
  },
  "hsl": {
    "h": 197.203,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.72337,
    "c": 0.11076,
    "h": 227.8
  },
  "luminance": 0.38985
}

Semantic roles & 50–950 ramp

primary

#4DB3DC

secondary

#DFB6A6

accent

#6F3EEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4DB3DC

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

Preview Lab → · Contrast checker → · Palette generator →