#4BB3CE#4BB3CE

#4BB3CE is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.7% C 0.102 H 217.9°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#4BB3CE
RGB	rgb(75, 179, 206)
HSL	hsl(192, 57%, 55%)
HSV	hsv(192, 64%, 81%)
CMYK	cmyk(63.6%, 13.1%, 0%, 19.2%)
CIE-LAB	lab(68.16, -21.73, -22.57)
CIE-LCH	lch(68.16, 31.33, 226.09°)
OKLab	oklab(71.69% -0.0807 -0.0628)
OKLCH	oklch(71.69% 0.102 217.9)
XYZ	xyz(30.1578, 38.1891, 64.1624)
Luminance	0.3819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB3CE #CE664B

analogous

#4BCEA7 #4BB3CE #4B72CE

triadic

#4BB3CE #CE4BB3 #B3CE4B

tetradic

#4BB3CE #A74BCE #CE664B #72CE4B

square

#4BB3CE #A74BCE #CE664B #72CE4B

split-complementary

#4BB3CE #CE4B72 #CEA74B

monochromatic

#226A7D #2F93AD #4BB3CE #7BC7DB #ABDCE8

Accessibility & contrast

On white

2.43

#4BB3CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#4BB3CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3CE

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB3CE	#FFFFFF	#000000	##000000
##4BB3CE	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AECF

Deuteranopia (green-blind)

#8FA0CE

Tritanopia (blue-blind)

#00BCBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4bb3ce;
/* rgb */ color: rgb(75, 179, 206);
/* oklch */ color: oklch(71.7% 0.102 217.9);

Tailwind

colors: {
  custom: {
    50: '#8bcadd',
    500: '#4bb3ce',
    950: '#000000',
  },
}

SCSS

$custom: #4bb3ce;
$custom-light: #8bcadd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb3ce",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 206
  },
  "hsl": {
    "h": 192.366,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.71686,
    "c": 0.10228,
    "h": 217.9
  },
  "luminance": 0.38192
}

Semantic roles & 50–950 ramp

primary

#4BB3CE

secondary

#D6AA9F

accent

#6747E0

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB3CE

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

Preview Lab → · Contrast checker → · Palette generator →