#4CB1DB#4CB1DB

#4CB1DB is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.8% C 0.111 H 228.7°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#4CB1DB
RGB	rgb(76, 177, 219)
HSL	hsl(198, 67%, 58%)
HSV	hsv(198, 65%, 86%)
CMYK	cmyk(65.3%, 19.2%, 0%, 14.1%)
CIE-LAB	lab(68.09, -16.49, -29.82)
CIE-LCH	lch(68.09, 34.08, 241.05°)
OKLab	oklab(71.8% -0.0732 -0.0834)
OKLCH	oklch(71.8% 0.111 228.7)
XYZ	xyz(31.4837, 38.0919, 72.6973)
Luminance	0.3810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB1DB #DB764C

analogous

#4CDBBD #4CB1DB #4C6ADB

triadic

#4CB1DB #DB4CB1 #B1DB4C

tetradic

#4CB1DB #BD4CDB #DB764C #6ADB4C

square

#4CB1DB #BD4CDB #DB764C #6ADB4C

split-complementary

#4CB1DB #DB4C6A #DBBD4C

monochromatic

#1D6E90 #2795C3 #4CB1DB #7FC7E5 #B2DDEF

Accessibility & contrast

On white

2.44

#4CB1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#4CB1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB1DB

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB1DB	#FFFFFF	#000000	##000000
##4CB1DB	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAEDD

Deuteranopia (green-blind)

#87A0DA

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4cb1db;
/* rgb */ color: rgb(76, 177, 219);
/* oklch */ color: oklch(71.8% 0.111 228.7);

Tailwind

colors: {
  custom: {
    50: '#8dc8e6',
    500: '#4cb1db',
    950: '#000000',
  },
}

SCSS

$custom: #4cb1db;
$custom-light: #8dc8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb1db",
  "rgb": {
    "r": 76,
    "g": 177,
    "b": 219
  },
  "hsl": {
    "h": 197.622,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.71797,
    "c": 0.11101,
    "h": 228.7
  },
  "luminance": 0.38095
}

Semantic roles & 50–950 ramp

primary

#4CB1DB

secondary

#DEB6A5

accent

#713EE9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4CB1DB

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

Preview Lab → · Contrast checker → · Palette generator →