#4BB1D3#4BB1D3

#4BB1D3 is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.4% C 0.105 H 223.3°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1D3
RGB	rgb(75, 177, 211)
HSL	hsl(195, 61%, 56%)
HSV	hsv(195, 64%, 83%)
CMYK	cmyk(64.5%, 16.1%, 0%, 17.3%)
CIE-LAB	lab(67.75, -19.16, -25.94)
CIE-LCH	lch(67.75, 32.25, 233.56°)
OKLab	oklab(71.42% -0.0767 -0.0724)
OKLCH	oklch(71.42% 0.105 223.3)
XYZ	xyz(30.3769, 37.6401, 67.2797)
Luminance	0.3764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1D3 #D36D4B

analogous

#4BD3B1 #4BB1D3 #4B6DD3

triadic

#4BB1D3 #D34BB1 #B1D34B

tetradic

#4BB1D3 #B14BD3 #D36D4B #6DD34B

square

#4BB1D3 #B14BD3 #D36D4B #6DD34B

split-complementary

#4BB1D3 #D34B6D #D3B14B

monochromatic

#206B83 #2C93B5 #4BB1D3 #7CC6DF #ADDCEB

Accessibility & contrast

On white

2.46

#4BB1D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#4BB1D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1D3

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1D3	#FFFFFF	#000000	##000000
##4BB1D3	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EADD5

Deuteranopia (green-blind)

#8A9FD3

Tritanopia (blue-blind)

#00BBBC

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb1d3;
/* rgb */ color: rgb(75, 177, 211);
/* oklch */ color: oklch(71.4% 0.105 223.3);

Tailwind

colors: {
  custom: {
    50: '#8bc8e0',
    500: '#4bb1d3',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1d3;
$custom-light: #8bc8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1d3",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 211
  },
  "hsl": {
    "h": 195,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71422,
    "c": 0.10549,
    "h": 223.3
  },
  "luminance": 0.37643
}

Semantic roles & 50–950 ramp

primary

#4BB1D3

secondary

#D9AFA1

accent

#6C44E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB1D3

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

Preview Lab → · Contrast checker → · Palette generator →