#4BB7DB#4BB7DB

#4BB7DB is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.2% C 0.110 H 223.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#4BB7DB
RGB	rgb(75, 183, 219)
HSL	hsl(195, 67%, 58%)
HSV	hsv(195, 66%, 86%)
CMYK	cmyk(65.8%, 16.4%, 0%, 14.1%)
CIE-LAB	lab(69.81, -19.80, -27.18)
CIE-LCH	lch(69.81, 33.63, 233.93°)
OKLab	oklab(73.16% -0.0799 -0.0759)
OKLCH	oklch(73.16% 0.11 223.5)
XYZ	xyz(32.6162, 40.4738, 73.0974)
Luminance	0.4048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB7DB #DB6F4B

analogous

#4BDBB7 #4BB7DB #4B6FDB

triadic

#4BB7DB #DB4BB7 #B7DB4B

tetradic

#4BB7DB #B74BDB #DB6F4B #6FDB4B

square

#4BB7DB #B74BDB #DB6F4B #6FDB4B

split-complementary

#4BB7DB #DB4B6F #DBB74B

monochromatic

#1D728F #279BC2 #4BB7DB #7ECBE5 #B1E0EF

Accessibility & contrast

On white

2.31

#4BB7DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#4BB7DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB7DB

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB7DB	#FFFFFF	#000000	##000000
##4BB7DB	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B3DD

Deuteranopia (green-blind)

#8EA4DB

Tritanopia (blue-blind)

#00C2C3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4bb7db;
/* rgb */ color: rgb(75, 183, 219);
/* oklch */ color: oklch(73.2% 0.110 223.5);

Tailwind

colors: {
  custom: {
    50: '#8dcce6',
    500: '#4bb7db',
    950: '#000000',
  },
}

SCSS

$custom: #4bb7db;
$custom-light: #8dcce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb7db",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 219
  },
  "hsl": {
    "h": 195,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.73162,
    "c": 0.11019,
    "h": 223.5
  },
  "luminance": 0.40477
}

Semantic roles & 50–950 ramp

primary

#4BB7DB

secondary

#DEB2A4

accent

#693EEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4BB7DB

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

Preview Lab → · Contrast checker → · Palette generator →