#3DB3E6#3DB3E6

#3DB3E6 is a light, vivid cyan. Relative luminance 0.389; OKLCH L 72.3% C 0.126 H 231.1°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3DB3E6
RGB	rgb(61, 179, 230)
HSL	hsl(198, 77%, 57%)
HSV	hsv(198, 73%, 90%)
CMYK	cmyk(73.5%, 22.2%, 0%, 9.8%)
CIE-LAB	lab(68.71, -16.13, -34.92)
CIE-LCH	lch(68.71, 38.46, 245.21°)
OKLab	oklab(72.32% -0.0791 -0.0981)
OKLCH	oklch(72.32% 0.126 231.1)
XYZ	xyz(32.3217, 38.9417, 80.6606)
Luminance	0.3895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB3E6 #E6703D

analogous

#3DE6C5 #3DB3E6 #3D5EE6

triadic

#3DB3E6 #E63DB3 #B3E63D

tetradic

#3DB3E6 #C53DE6 #E6703D #5EE63D

square

#3DB3E6 #C53DE6 #E6703D #5EE63D

split-complementary

#3DB3E6 #E63D5E #E6C53D

monochromatic

#136E95 #1A96CC #3DB3E6 #73C8ED #A9DDF4

Accessibility & contrast

On white

2.39

#3DB3E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#3DB3E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB3E6

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB3E6	#FFFFFF	#000000	##000000
##3DB3E6	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)

#99B1E8

Deuteranopia (green-blind)

#82A0E5

Tritanopia (blue-blind)

#00C1C4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3db3e6;
/* rgb */ color: rgb(61, 179, 230);
/* oklch */ color: oklch(72.3% 0.126 231.1);

Tailwind

colors: {
  custom: {
    50: '#89c9ee',
    500: '#3db3e6',
    950: '#000000',
  },
}

SCSS

$custom: #3db3e6;
$custom-light: #89c9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#3db3e6",
  "rgb": {
    "r": 61,
    "g": 179,
    "b": 230
  },
  "hsl": {
    "h": 198.107,
    "s": 77.169,
    "l": 57.059
  },
  "oklch": {
    "l": 0.72324,
    "c": 0.12606,
    "h": 231.1
  },
  "luminance": 0.38945
}

Semantic roles & 50–950 ramp

primary

#3DB3E6

secondary

#E2B29D

accent

#6E34F4

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3DB3E6

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

Preview Lab → · Contrast checker → · Palette generator →