#4BB1CE#4BB1CE

#4BB1CE is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.2% C 0.102 H 219.7°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1CE
RGB	rgb(75, 177, 206)
HSL	hsl(193, 57%, 55%)
HSV	hsv(193, 64%, 81%)
CMYK	cmyk(63.6%, 14.1%, 0%, 19.2%)
CIE-LAB	lab(67.57, -20.70, -23.47)
CIE-LCH	lch(67.57, 31.29, 228.59°)
OKLab	oklab(71.21% -0.0786 -0.0653)
OKLCH	oklch(71.21% 0.102 219.7)
XYZ	xyz(29.7599, 37.3932, 64.0298)
Luminance	0.3740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1CE #CE684B

analogous

#4BCEA9 #4BB1CE #4B70CE

triadic

#4BB1CE #CE4BB1 #B1CE4B

tetradic

#4BB1CE #A94BCE #CE684B #70CE4B

square

#4BB1CE #A94BCE #CE684B #70CE4B

split-complementary

#4BB1CE #CE4B70 #CEA94B

monochromatic

#22697D #2F91AD #4BB1CE #7BC6DB #ABDBE8

Accessibility & contrast

On white

2.48

#4BB1CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#4BB1CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1CE

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1CE	#FFFFFF	#000000	##000000
##4BB1CE	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FACD0

Deuteranopia (green-blind)

#8C9FCE

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb1ce;
/* rgb */ color: rgb(75, 177, 206);
/* oklch */ color: oklch(71.2% 0.102 219.7);

Tailwind

colors: {
  custom: {
    50: '#8bc8dd',
    500: '#4bb1ce',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1ce;
$custom-light: #8bc8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1ce",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 206
  },
  "hsl": {
    "h": 193.282,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.71214,
    "c": 0.10226,
    "h": 219.7
  },
  "luminance": 0.37396
}

Semantic roles & 50–950 ramp

primary

#4BB1CE

secondary

#D6AB9F

accent

#6947E0

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB1CE

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

Preview Lab → · Contrast checker → · Palette generator →