#4DB1DA#4DB1DA

#4DB1DA is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.8% C 0.110 H 228.3°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#4DB1DA
RGB	rgb(77, 177, 218)
HSL	hsl(197, 66%, 58%)
HSV	hsv(197, 65%, 85%)
CMYK	cmyk(64.7%, 18.8%, 0%, 14.5%)
CIE-LAB	lab(68.08, -16.65, -29.28)
CIE-LCH	lch(68.08, 33.69, 240.38°)
OKLab	oklab(71.79% -0.073 -0.0819)
OKLCH	oklch(71.79% 0.11 228.3)
XYZ	xyz(31.4326, 38.0807, 72.0098)
Luminance	0.3808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB1DA #DA764D

analogous

#4DDABC #4DB1DA #4D6ADA

triadic

#4DB1DA #DA4DB1 #B1DA4D

tetradic

#4DB1DA #BC4DDA #DA764D #6ADA4D

square

#4DB1DA #BC4DDA #DA764D #6ADA4D

split-complementary

#4DB1DA #DA4D6A #DABC4D

monochromatic

#1E6E8F #2895C2 #4DB1DA #80C7E5 #B2DDEF

Accessibility & contrast

On white

2.44

#4DB1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#4DB1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB1DA

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB1DA	#FFFFFF	#000000	##000000
##4DB1DA	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAEDC

Deuteranopia (green-blind)

#88A0D9

Tritanopia (blue-blind)

#00BDBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4db1da;
/* rgb */ color: rgb(77, 177, 218);
/* oklch */ color: oklch(71.8% 0.110 228.3);

Tailwind

colors: {
  custom: {
    50: '#8dc8e5',
    500: '#4db1da',
    950: '#000000',
  },
}

SCSS

$custom: #4db1da;
$custom-light: #8dc8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4db1da",
  "rgb": {
    "r": 77,
    "g": 177,
    "b": 218
  },
  "hsl": {
    "h": 197.447,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.71786,
    "c": 0.1097,
    "h": 228.3
  },
  "luminance": 0.38084
}

Semantic roles & 50–950 ramp

primary

#4DB1DA

secondary

#DEB6A5

accent

#703FE9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #4DB1DA

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

Preview Lab → · Contrast checker → · Palette generator →