#4FB3D8#4FB3D8

#4FB3D8 is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.2% C 0.107 H 225.6°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#4FB3D8
RGB	rgb(79, 179, 216)
HSL	hsl(196, 64%, 58%)
HSV	hsv(196, 63%, 85%)
CMYK	cmyk(63.4%, 17.1%, 0%, 15.3%)
CIE-LAB	lab(68.65, -17.99, -27.31)
CIE-LCH	lch(68.65, 32.70, 236.62°)
OKLab	oklab(72.23% -0.0746 -0.0762)
OKLCH	oklch(72.23% 0.107 225.6)
XYZ	xyz(31.7343, 38.8570, 70.7802)
Luminance	0.3886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB3D8 #D8744F

analogous

#4FD8B8 #4FB3D8 #4F6FD8

triadic

#4FB3D8 #D84FB3 #B3D84F

tetradic

#4FB3D8 #B84FD8 #D8744F #6FD84F

square

#4FB3D8 #B84FD8 #D8744F #6FD84F

split-complementary

#4FB3D8 #D84F6F #D8B84F

monochromatic

#1F708D #2A97BF #4FB3D8 #81C9E3 #B3DEEE

Accessibility & contrast

On white

2.39

#4FB3D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#4FB3D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3D8

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB3D8	#FFFFFF	#000000	##000000
##4FB3D8	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DA

Deuteranopia (green-blind)

#8BA1D8

Tritanopia (blue-blind)

#00BEBF

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4fb3d8;
/* rgb */ color: rgb(79, 179, 216);
/* oklch */ color: oklch(72.2% 0.107 225.6);

Tailwind

colors: {
  custom: {
    50: '#8ec9e4',
    500: '#4fb3d8',
    950: '#000000',
  },
}

SCSS

$custom: #4fb3d8;
$custom-light: #8ec9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb3d8",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 216
  },
  "hsl": {
    "h": 196.204,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.72232,
    "c": 0.10666,
    "h": 225.6
  },
  "luminance": 0.3886
}

Semantic roles & 50–950 ramp

primary

#4FB3D8

secondary

#DDB5A6

accent

#6E41E7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4FB3D8

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

Preview Lab → · Contrast checker → · Palette generator →