#4BB8D9#4BB8D9

#4BB8D9 is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.3% C 0.109 H 221.3°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#4BB8D9
RGB	rgb(75, 184, 217)
HSL	hsl(194, 65%, 57%)
HSV	hsv(194, 65%, 85%)
CMYK	cmyk(65.4%, 15.2%, 0%, 14.9%)
CIE-LAB	lab(70.02, -20.93, -25.75)
CIE-LCH	lch(70.02, 33.19, 230.90°)
OKLab	oklab(73.31% -0.0817 -0.0718)
OKLCH	oklch(73.31% 0.109 221.3)
XYZ	xyz(32.5614, 40.7831, 71.7881)
Luminance	0.4079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB8D9 #D96C4B

analogous

#4BD9B3 #4BB8D9 #4B71D9

triadic

#4BB8D9 #D94BB8 #B8D94B

tetradic

#4BB8D9 #B34BD9 #D96C4B #71D94B

square

#4BB8D9 #B34BD9 #D96C4B #71D94B

split-complementary

#4BB8D9 #D94B71 #D9B34B

monochromatic

#1E728C #289CBF #4BB8D9 #7ECCE4 #B0E0EE

Accessibility & contrast

On white

2.29

#4BB8D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#4BB8D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB8D9

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB8D9	#FFFFFF	#000000	##000000
##4BB8D9	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B4DB

Deuteranopia (green-blind)

#90A5D9

Tritanopia (blue-blind)

#00C3C2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4bb8d9;
/* rgb */ color: rgb(75, 184, 217);
/* oklch */ color: oklch(73.3% 0.109 221.3);

Tailwind

colors: {
  custom: {
    50: '#8dcde4',
    500: '#4bb8d9',
    950: '#000000',
  },
}

SCSS

$custom: #4bb8d9;
$custom-light: #8dcde4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb8d9",
  "rgb": {
    "r": 75,
    "g": 184,
    "b": 217
  },
  "hsl": {
    "h": 193.944,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.73312,
    "c": 0.10875,
    "h": 221.3
  },
  "luminance": 0.40787
}

Semantic roles & 50–950 ramp

primary

#4BB8D9

secondary

#DDB1A3

accent

#6740E8

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB8D9

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

Preview Lab → · Contrast checker → · Palette generator →