#4BB0DA#4BB0DA

#4BB0DA is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.5% C 0.111 H 228.8°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#4BB0DA
RGB	rgb(75, 176, 218)
HSL	hsl(198, 66%, 57%)
HSV	hsv(198, 66%, 85%)
CMYK	cmyk(65.6%, 19.3%, 0%, 14.5%)
CIE-LAB	lab(67.73, -16.44, -29.83)
CIE-LCH	lch(67.73, 34.06, 241.14°)
OKLab	oklab(71.49% -0.0732 -0.0835)
OKLCH	oklch(71.49% 0.111 228.8)
XYZ	xyz(31.0769, 37.6052, 71.9368)
Luminance	0.3761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB0DA #DA754B

analogous

#4BDABC #4BB0DA #4B69DA

triadic

#4BB0DA #DA4BB0 #B0DA4B

tetradic

#4BB0DA #BC4BDA #DA754B #69DA4B

square

#4BB0DA #BC4BDA #DA754B #69DA4B

split-complementary

#4BB0DA #DA4B69 #DABC4B

monochromatic

#1D6C8E #2893C0 #4BB0DA #7EC6E4 #B1DDEF

Accessibility & contrast

On white

2.46

#4BB0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#4BB0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB0DA

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB0DA	#FFFFFF	#000000	##000000
##4BB0DA	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AADDC

Deuteranopia (green-blind)

#869FD9

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb0da;
/* rgb */ color: rgb(75, 176, 218);
/* oklch */ color: oklch(71.5% 0.111 228.8);

Tailwind

colors: {
  custom: {
    50: '#8cc7e5',
    500: '#4bb0da',
    950: '#000000',
  },
}

SCSS

$custom: #4bb0da;
$custom-light: #8cc7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb0da",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 218
  },
  "hsl": {
    "h": 197.622,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.71489,
    "c": 0.11099,
    "h": 228.8
  },
  "luminance": 0.37608
}

Semantic roles & 50–950 ramp

primary

#4BB0DA

secondary

#DDB4A4

accent

#713FE9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #4BB0DA

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

Preview Lab → · Contrast checker → · Palette generator →