#4BB5D9#4BB5D9

#4BB5D9 is a light, moderate cyan. Relative luminance 0.396; OKLCH L 72.6% C 0.109 H 223.9°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#4BB5D9
RGB	rgb(75, 181, 217)
HSL	hsl(195, 65%, 57%)
HSV	hsv(195, 65%, 85%)
CMYK	cmyk(65.4%, 16.6%, 0%, 14.9%)
CIE-LAB	lab(69.15, -19.38, -27.10)
CIE-LCH	lch(69.15, 33.32, 234.43°)
OKLab	oklab(72.61% -0.0786 -0.0756)
OKLCH	oklch(72.61% 0.109 223.9)
XYZ	xyz(31.9449, 39.5499, 71.5825)
Luminance	0.3955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB5D9 #D96F4B

analogous

#4BD9B6 #4BB5D9 #4B6ED9

triadic

#4BB5D9 #D94BB5 #B5D94B

tetradic

#4BB5D9 #B64BD9 #D96F4B #6ED94B

square

#4BB5D9 #B64BD9 #D96F4B #6ED94B

split-complementary

#4BB5D9 #D94B6E #D9B64B

monochromatic

#1E708C #2898BF #4BB5D9 #7ECAE4 #B0DFEE

Accessibility & contrast

On white

2.36

#4BB5D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#4BB5D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB5D9

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB5D9	#FFFFFF	#000000	##000000
##4BB5D9	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B1DB

Deuteranopia (green-blind)

#8DA2D9

Tritanopia (blue-blind)

#00C0C1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4bb5d9;
/* rgb */ color: rgb(75, 181, 217);
/* oklch */ color: oklch(72.6% 0.109 223.9);

Tailwind

colors: {
  custom: {
    50: '#8ccbe4',
    500: '#4bb5d9',
    950: '#000000',
  },
}

SCSS

$custom: #4bb5d9;
$custom-light: #8ccbe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb5d9",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 217
  },
  "hsl": {
    "h": 195.211,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.7261,
    "c": 0.1091,
    "h": 223.9
  },
  "luminance": 0.39553
}

Semantic roles & 50–950 ramp

primary

#4BB5D9

secondary

#DDB2A3

accent

#6A40E8

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB5D9

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

Preview Lab → · Contrast checker → · Palette generator →