#3DB5D9#3DB5D9

#3DB5D9 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.2% C 0.116 H 222.1°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3DB5D9
RGB	rgb(61, 181, 217)
HSL	hsl(194, 67%, 55%)
HSV	hsv(194, 72%, 85%)
CMYK	cmyk(71.9%, 16.6%, 0%, 14.9%)
CIE-LAB	lab(68.78, -21.40, -27.69)
CIE-LCH	lch(68.78, 34.99, 232.30°)
OKLab	oklab(72.22% -0.0857 -0.0774)
OKLCH	oklch(72.22% 0.116 222.1)
XYZ	xyz(30.9675, 39.0460, 71.5367)
Luminance	0.3905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB5D9 #D9613D

analogous

#3DD9AF #3DB5D9 #3D67D9

triadic

#3DB5D9 #D93DB5 #B5D93D

tetradic

#3DB5D9 #AF3DD9 #D9613D #67D93D

square

#3DB5D9 #AF3DD9 #D9613D #67D93D

split-complementary

#3DB5D9 #D93D67 #D9AF3D

monochromatic

#196A82 #2494B5 #3DB5D9 #70C9E3 #A3DCED

Accessibility & contrast

On white

2.38

#3DB5D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#3DB5D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB5D9

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB5D9	#FFFFFF	#000000	##000000
##3DB5D9	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B1DB

Deuteranopia (green-blind)

#8BA1D9

Tritanopia (blue-blind)

#00C0C1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3db5d9;
/* rgb */ color: rgb(61, 181, 217);
/* oklch */ color: oklch(72.2% 0.116 222.1);

Tailwind

colors: {
  custom: {
    50: '#87cbe4',
    500: '#3db5d9',
    950: '#000000',
  },
}

SCSS

$custom: #3db5d9;
$custom-light: #87cbe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3db5d9",
  "rgb": {
    "r": 61,
    "g": 181,
    "b": 217
  },
  "hsl": {
    "h": 193.846,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.72216,
    "c": 0.11551,
    "h": 222.1
  },
  "luminance": 0.3905
}

Semantic roles & 50–950 ramp

primary

#3DB5D9

secondary

#DAA798

accent

#653EEA

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3DB5D9

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

Preview Lab → · Contrast checker → · Palette generator →