#4FB9D2#4FB9D2

#4FB9D2 is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.4% C 0.103 H 215.9°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#4FB9D2
RGB	rgb(79, 185, 210)
HSL	hsl(191, 59%, 57%)
HSV	hsv(191, 62%, 82%)
CMYK	cmyk(62.4%, 11.9%, 0%, 17.6%)
CIE-LAB	lab(70.18, -22.91, -21.67)
CIE-LCH	lch(70.18, 31.54, 223.40°)
OKLab	oklab(73.39% -0.0831 -0.0602)
OKLCH	oklch(73.39% 0.103 215.9)
XYZ	xyz(32.2015, 41.0100, 67.1789)
Luminance	0.4101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB9D2 #D2684F

analogous

#4FD2A9 #4FB9D2 #4F78D2

triadic

#4FB9D2 #D24FB9 #B9D24F

tetradic

#4FB9D2 #A94FD2 #D2684F #78D24F

square

#4FB9D2 #A94FD2 #D2684F #78D24F

split-complementary

#4FB9D2 #D24F78 #D2A94F

monochromatic

#227285 #2E9CB5 #4FB9D2 #80CCDE #B0E0EB

Accessibility & contrast

On white

2.28

#4FB9D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#4FB9D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB9D2

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB9D2	#FFFFFF	#000000	##000000
##4FB9D2	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B4D3

Deuteranopia (green-blind)

#95A5D2

Tritanopia (blue-blind)

#00C2C1

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4fb9d2;
/* rgb */ color: rgb(79, 185, 210);
/* oklch */ color: oklch(73.4% 0.103 215.9);

Tailwind

colors: {
  custom: {
    50: '#8ecedf',
    500: '#4fb9d2',
    950: '#000000',
  },
}

SCSS

$custom: #4fb9d2;
$custom-light: #8ecedf;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb9d2",
  "rgb": {
    "r": 79,
    "g": 185,
    "b": 210
  },
  "hsl": {
    "h": 191.45,
    "s": 59.276,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7339,
    "c": 0.10266,
    "h": 215.9
  },
  "luminance": 0.41013
}

Semantic roles & 50–950 ramp

primary

#4FB9D2

secondary

#D9AEA4

accent

#6345E2

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4FB9D2

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

Preview Lab → · Contrast checker → · Palette generator →