#4FBDD9#4FBDD9

#4FBDD9 is a light, moderate cyan. Relative luminance 0.431; OKLCH L 74.6% C 0.107 H 217.5°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#4FBDD9
RGB	rgb(79, 189, 217)
HSL	hsl(192, 64%, 58%)
HSV	hsv(192, 64%, 85%)
CMYK	cmyk(63.6%, 12.9%, 0%, 14.9%)
CIE-LAB	lab(71.60, -22.85, -23.34)
CIE-LCH	lch(71.60, 32.66, 225.61°)
OKLab	oklab(74.61% -0.0846 -0.0649)
OKLCH	oklch(74.61% 0.107 217.5)
XYZ	xyz(33.9413, 43.0636, 72.1555)
Luminance	0.4307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBDD9 #D96B4F

analogous

#4FD9B0 #4FBDD9 #4F78D9

triadic

#4FBDD9 #D94FBD #BDD94F

tetradic

#4FBDD9 #B04FD9 #D96B4F #78D94F

square

#4FBDD9 #B04FD9 #D96B4F #78D94F

split-complementary

#4FBDD9 #D94F78 #D9B04F

monochromatic

#1F788F #2AA2C1 #4FBDD9 #81D0E4 #B4E3EF

Accessibility & contrast

On white

2.18

#4FBDD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#4FBDD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBDD9

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBDD9	#FFFFFF	#000000	##000000
##4FBDD9	1.00	2.18	9.61	9.61
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DB

Deuteranopia (green-blind)

#97A9D9

Tritanopia (blue-blind)

#00C7C6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4fbdd9;
/* rgb */ color: rgb(79, 189, 217);
/* oklch */ color: oklch(74.6% 0.107 217.5);

Tailwind

colors: {
  custom: {
    50: '#8fd1e4',
    500: '#4fbdd9',
    950: '#000000',
  },
}

SCSS

$custom: #4fbdd9;
$custom-light: #8fd1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbdd9",
  "rgb": {
    "r": 79,
    "g": 189,
    "b": 217
  },
  "hsl": {
    "h": 192.174,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.74607,
    "c": 0.10661,
    "h": 217.5
  },
  "luminance": 0.43067
}

Semantic roles & 50–950 ramp

primary

#4FBDD9

secondary

#DDB2A6

accent

#6240E7

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #4FBDD9

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

Preview Lab → · Contrast checker → · Palette generator →