#4BB8CF#4BB8CF

#4BB8CF is a light, moderate cyan. Relative luminance 0.403; OKLCH L 72.9% C 0.103 H 214.1°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4BB8CF
RGB	rgb(75, 184, 207)
HSL	hsl(190, 58%, 55%)
HSV	hsv(190, 64%, 81%)
CMYK	cmyk(63.8%, 11.1%, 0%, 18.8%)
CIE-LAB	lab(69.67, -23.98, -20.82)
CIE-LCH	lch(69.67, 31.76, 220.98°)
OKLab	oklab(72.91% -0.0855 -0.0579)
OKLCH	oklch(72.91% 0.103 214.1)
XYZ	xyz(31.3000, 40.2785, 65.1444)
Luminance	0.4028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB8CF #CF624B

analogous

#4BCFA4 #4BB8CF #4B76CF

triadic

#4BB8CF #CF4BB8 #B8CF4B

tetradic

#4BB8CF #A44BCF #CF624B #76CF4B

square

#4BB8CF #A44BCF #CF624B #76CF4B

split-complementary

#4BB8CF #CF4B76 #CFA44B

monochromatic

#226E7E #2E98AE #4BB8CF #7BCBDC #ACDEE9

Accessibility & contrast

On white

2.32

#4BB8CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#4BB8CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB8CF

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB8CF	#FFFFFF	#000000	##000000
##4BB8CF	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B2D0

Deuteranopia (green-blind)

#94A4CF

Tritanopia (blue-blind)

#00C1BF

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #4bb8cf;
/* rgb */ color: rgb(75, 184, 207);
/* oklch */ color: oklch(72.9% 0.103 214.1);

Tailwind

colors: {
  custom: {
    50: '#8bcddd',
    500: '#4bb8cf',
    950: '#000000',
  },
}

SCSS

$custom: #4bb8cf;
$custom-light: #8bcddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb8cf",
  "rgb": {
    "r": 75,
    "g": 184,
    "b": 207
  },
  "hsl": {
    "h": 190.455,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.72908,
    "c": 0.10327,
    "h": 214.1
  },
  "luminance": 0.40282
}

Semantic roles & 50–950 ramp

primary

#4BB8CF

secondary

#D6A99F

accent

#6247E1

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB8CF

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

Preview Lab → · Contrast checker → · Palette generator →