#4BB3D7#4BB3D7

#4BB3D7 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.1% C 0.108 H 224.3°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#4BB3D7
RGB	rgb(75, 179, 215)
HSL	hsl(195, 64%, 57%)
HSV	hsv(195, 65%, 84%)
CMYK	cmyk(65.1%, 16.7%, 0%, 15.7%)
CIE-LAB	lab(68.49, -18.96, -27.01)
CIE-LCH	lch(68.49, 33.00, 234.94°)
OKLab	oklab(72.06% -0.0773 -0.0754)
OKLCH	oklch(72.06% 0.108 224.3)
XYZ	xyz(31.2826, 38.6390, 70.0862)
Luminance	0.3864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB3D7 #D76F4B

analogous

#4BD7B5 #4BB3D7 #4B6DD7

triadic

#4BB3D7 #D74BB3 #B3D74B

tetradic

#4BB3D7 #B54BD7 #D76F4B #6DD74B

square

#4BB3D7 #B54BD7 #D76F4B #6DD74B

split-complementary

#4BB3D7 #D74B6D #D7B54B

monochromatic

#1E6E89 #2A96BB #4BB3D7 #7DC8E2 #AFDDED

Accessibility & contrast

On white

2.41

#4BB3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#4BB3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3D7

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB3D7	#FFFFFF	#000000	##000000
##4BB3D7	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAFD9

Deuteranopia (green-blind)

#8BA1D7

Tritanopia (blue-blind)

#00BEBF

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4bb3d7;
/* rgb */ color: rgb(75, 179, 215);
/* oklch */ color: oklch(72.1% 0.108 224.3);

Tailwind

colors: {
  custom: {
    50: '#8cc9e3',
    500: '#4bb3d7',
    950: '#000000',
  },
}

SCSS

$custom: #4bb3d7;
$custom-light: #8cc9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb3d7",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 215
  },
  "hsl": {
    "h": 195.429,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.72059,
    "c": 0.108,
    "h": 224.3
  },
  "luminance": 0.38642
}

Semantic roles & 50–950 ramp

primary

#4BB3D7

secondary

#DBB1A2

accent

#6C41E7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB3D7

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

Preview Lab → · Contrast checker → · Palette generator →