#4FB3DA#4FB3DA

#4FB3DA is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.3% C 0.108 H 226.9°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#4FB3DA
RGB	rgb(79, 179, 218)
HSL	hsl(197, 65%, 58%)
HSV	hsv(197, 64%, 85%)
CMYK	cmyk(63.8%, 17.9%, 0%, 14.5%)
CIE-LAB	lab(68.72, -17.37, -28.29)
CIE-LCH	lch(68.72, 33.20, 238.45°)
OKLab	oklab(72.32% -0.0739 -0.079)
OKLCH	oklch(72.32% 0.108 226.9)
XYZ	xyz(31.9944, 38.9611, 72.1502)
Luminance	0.3896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB3DA #DA764F

analogous

#4FDABC #4FB3DA #4F6DDA

triadic

#4FB3DA #DA4FB3 #B3DA4F

tetradic

#4FB3DA #BC4FDA #DA764F #6DDA4F

square

#4FB3DA #BC4FDA #DA764F #6DDA4F

split-complementary

#4FB3DA #DA4F6D #DABC4F

monochromatic

#1E7090 #2998C3 #4FB3DA #82C9E5 #B4DFEF

Accessibility & contrast

On white

2.39

#4FB3DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#4FB3DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3DA

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB3DA	#FFFFFF	#000000	##000000
##4FB3DA	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB0DC

Deuteranopia (green-blind)

#8BA1DA

Tritanopia (blue-blind)

#00BEC0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fb3da;
/* rgb */ color: rgb(79, 179, 218);
/* oklch */ color: oklch(72.3% 0.108 226.9);

Tailwind

colors: {
  custom: {
    50: '#8ec9e5',
    500: '#4fb3da',
    950: '#000000',
  },
}

SCSS

$custom: #4fb3da;
$custom-light: #8ec9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb3da",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 218
  },
  "hsl": {
    "h": 196.835,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.72317,
    "c": 0.10817,
    "h": 226.9
  },
  "luminance": 0.38964
}

Semantic roles & 50–950 ramp

primary

#4FB3DA

secondary

#DEB6A7

accent

#6F40E8

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #4FB3DA

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

Preview Lab → · Contrast checker → · Palette generator →