#3DB5D7#3DB5D7

#3DB5D7 is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.1% C 0.114 H 220.8°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3DB5D7
RGB	rgb(61, 181, 215)
HSL	hsl(193, 66%, 54%)
HSV	hsv(193, 72%, 84%)
CMYK	cmyk(71.6%, 15.8%, 0%, 15.7%)
CIE-LAB	lab(68.71, -22.03, -26.71)
CIE-LCH	lch(68.71, 34.62, 230.48°)
OKLab	oklab(72.13% -0.0865 -0.0746)
OKLCH	oklch(72.13% 0.114 220.8)
XYZ	xyz(30.7090, 38.9426, 70.1750)
Luminance	0.3895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB5D7 #D75F3D

analogous

#3DD7AC #3DB5D7 #3D68D7

triadic

#3DB5D7 #D73DB5 #B5D73D

tetradic

#3DB5D7 #AC3DD7 #D75F3D #68D73D

square

#3DB5D7 #AC3DD7 #D75F3D #68D73D

split-complementary

#3DB5D7 #D73D68 #D7AC3D

monochromatic

#1A697F #2593B2 #3DB5D7 #70C8E1 #A2DCEC

Accessibility & contrast

On white

2.39

#3DB5D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#3DB5D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB5D7

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB5D7	#FFFFFF	#000000	##000000
##3DB5D7	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B0D9

Deuteranopia (green-blind)

#8BA1D7

Tritanopia (blue-blind)

#00C0C0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3db5d7;
/* rgb */ color: rgb(61, 181, 215);
/* oklch */ color: oklch(72.1% 0.114 220.8);

Tailwind

colors: {
  custom: {
    50: '#87cbe3',
    500: '#3db5d7',
    950: '#000000',
  },
}

SCSS

$custom: #3db5d7;
$custom-light: #87cbe3;
$custom-dark: #000000;

JSON

{
  "hex": "#3db5d7",
  "rgb": {
    "r": 61,
    "g": 181,
    "b": 215
  },
  "hsl": {
    "h": 193.247,
    "s": 65.812,
    "l": 54.118
  },
  "oklch": {
    "l": 0.72132,
    "c": 0.11422,
    "h": 220.8
  },
  "luminance": 0.38946
}

Semantic roles & 50–950 ramp

primary

#3DB5D7

secondary

#D9A697

accent

#653FE9

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3DB5D7

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

Preview Lab → · Contrast checker → · Palette generator →