#4FB0DB#4FB0DB

#4FB0DB is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.7% C 0.110 H 230.1°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4FB0DB
RGB	rgb(79, 176, 219)
HSL	hsl(198, 66%, 58%)
HSV	hsv(198, 64%, 86%)
CMYK	cmyk(63.9%, 19.6%, 0%, 14.1%)
CIE-LAB	lab(67.89, -15.47, -30.12)
CIE-LCH	lch(67.89, 33.86, 242.81°)
OKLab	oklab(71.67% -0.0704 -0.0843)
OKLCH	oklch(71.67% 0.11 230.1)
XYZ	xyz(31.5309, 37.8241, 72.6432)
Luminance	0.3783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB0DB #DB7A4F

analogous

#4FDBC0 #4FB0DB #4F6ADB

triadic

#4FB0DB #DB4FB0 #B0DB4F

tetradic

#4FB0DB #C04FDB #DB7A4F #6ADB4F

square

#4FB0DB #C04FDB #DB7A4F #6ADB4F

split-complementary

#4FB0DB #DB4F6A #DBC04F

monochromatic

#1E6E92 #2895C5 #4FB0DB #82C7E5 #B5DEF0

Accessibility & contrast

On white

2.45

#4FB0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#4FB0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB0DB

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB0DB	#FFFFFF	#000000	##000000
##4FB0DB	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAEDD

Deuteranopia (green-blind)

#879FDA

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4fb0db;
/* rgb */ color: rgb(79, 176, 219);
/* oklch */ color: oklch(71.7% 0.110 230.1);

Tailwind

colors: {
  custom: {
    50: '#8ec7e6',
    500: '#4fb0db',
    950: '#000000',
  },
}

SCSS

$custom: #4fb0db;
$custom-light: #8ec7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb0db",
  "rgb": {
    "r": 79,
    "g": 176,
    "b": 219
  },
  "hsl": {
    "h": 198.429,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.71666,
    "c": 0.10981,
    "h": 230.1
  },
  "luminance": 0.37827
}

Semantic roles & 50–950 ramp

primary

#4FB0DB

secondary

#DFB8A7

accent

#733FE9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4FB0DB

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

Preview Lab → · Contrast checker → · Palette generator →