#3DBDE9#3DBDE9

#3DBDE9 is a light, vivid cyan. Relative luminance 0.433; OKLCH L 74.8% C 0.125 H 225.6°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#3DBDE9
RGB	rgb(61, 189, 233)
HSL	hsl(195, 80%, 58%)
HSV	hsv(195, 74%, 91%)
CMYK	cmyk(73.8%, 18.9%, 0%, 8.6%)
CIE-LAB	lab(71.74, -20.39, -31.86)
CIE-LCH	lch(71.74, 37.83, 237.38°)
OKLab	oklab(74.78% -0.0875 -0.0893)
OKLCH	oklch(74.78% 0.125 225.6)
XYZ	xyz(34.8240, 43.2664, 83.5909)
Luminance	0.4327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DBDE9 #E9693D

analogous

#3DE9BF #3DBDE9 #3D67E9

triadic

#3DBDE9 #E93DBD #BDE93D

tetradic

#3DBDE9 #BF3DE9 #E9693D #67E93D

square

#3DBDE9 #BF3DE9 #E9693D #67E93D

split-complementary

#3DBDE9 #E93D67 #E9BF3D

monochromatic

#11779A #18A2D1 #3DBDE9 #74D0EF #ABE2F5

Accessibility & contrast

On white

2.18

#3DBDE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#3DBDE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DBDE9

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DBDE9	#FFFFFF	#000000	##000000
##3DBDE9	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B9EB

Deuteranopia (green-blind)

#8EA8E8

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3dbde9;
/* rgb */ color: rgb(61, 189, 233);
/* oklch */ color: oklch(74.8% 0.125 225.6);

Tailwind

colors: {
  custom: {
    50: '#8ad1f0',
    500: '#3dbde9',
    950: '#000000',
  },
}

SCSS

$custom: #3dbde9;
$custom-light: #8ad1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3dbde9",
  "rgb": {
    "r": 61,
    "g": 189,
    "b": 233
  },
  "hsl": {
    "h": 195.349,
    "s": 79.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.74783,
    "c": 0.12503,
    "h": 225.6
  },
  "luminance": 0.4327
}

Semantic roles & 50–950 ramp

primary

#3DBDE9

secondary

#E4B09E

accent

#6432F6

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3DBDE9

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

Preview Lab → · Contrast checker → · Palette generator →