#4DB3D7#4DB3D7

#4DB3D7 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.1% C 0.107 H 224.6°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3D7
RGB	rgb(77, 179, 215)
HSL	hsl(196, 63%, 57%)
HSV	hsv(196, 64%, 84%)
CMYK	cmyk(64.2%, 16.7%, 0%, 15.7%)
CIE-LAB	lab(68.55, -18.63, -26.92)
CIE-LCH	lch(68.55, 32.74, 235.31°)
OKLab	oklab(72.12% -0.0762 -0.0751)
OKLCH	oklch(72.12% 0.107 224.6)
XYZ	xyz(31.4415, 38.7210, 70.0937)
Luminance	0.3872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3D7 #D7714D

analogous

#4DD7B6 #4DB3D7 #4D6ED7

triadic

#4DB3D7 #D74DB3 #B3D74D

tetradic

#4DB3D7 #B64DD7 #D7714D #6ED74D

square

#4DB3D7 #B64DD7 #D7714D #6ED74D

split-complementary

#4DB3D7 #D74D6E #D7B64D

monochromatic

#1F6E8A #2A96BC #4DB3D7 #7FC8E2 #B1DEED

Accessibility & contrast

On white

2.40

#4DB3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#4DB3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3D7

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3D7	#FFFFFF	#000000	##000000
##4DB3D7	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAFD9

Deuteranopia (green-blind)

#8CA1D7

Tritanopia (blue-blind)

#00BEBF

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4db3d7;
/* rgb */ color: rgb(77, 179, 215);
/* oklch */ color: oklch(72.1% 0.107 224.6);

Tailwind

colors: {
  custom: {
    50: '#8dc9e3',
    500: '#4db3d7',
    950: '#000000',
  },
}

SCSS

$custom: #4db3d7;
$custom-light: #8dc9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3d7",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 215
  },
  "hsl": {
    "h": 195.652,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.72123,
    "c": 0.10697,
    "h": 224.6
  },
  "luminance": 0.38724
}

Semantic roles & 50–950 ramp

primary

#4DB3D7

secondary

#DCB3A4

accent

#6C41E6

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4DB3D7

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

Preview Lab → · Contrast checker → · Palette generator →