#3BBBE7#3BBBE7

#3BBBE7 is a light, vivid cyan. Relative luminance 0.422; OKLCH L 74.2% C 0.125 H 225.7°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3BBBE7
RGB	rgb(59, 187, 231)
HSL	hsl(195, 78%, 57%)
HSV	hsv(195, 74%, 91%)
CMYK	cmyk(74.5%, 19%, 0%, 9.4%)
CIE-LAB	lab(71.03, -20.24, -31.87)
CIE-LCH	lch(71.03, 37.75, 237.58°)
OKLab	oklab(74.18% -0.0872 -0.0893)
OKLCH	oklch(74.18% 0.125 225.7)
XYZ	xyz(33.9918, 42.2359, 81.9467)
Luminance	0.4224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBBE7 #E7673B

analogous

#3BE7BD #3BBBE7 #3B65E7

triadic

#3BBBE7 #E73BBB #BBE73B

tetradic

#3BBBE7 #BD3BE7 #E7673B #65E73B

square

#3BBBE7 #BD3BE7 #E7673B #65E73B

split-complementary

#3BBBE7 #E73B65 #E7BD3B

monochromatic

#127495 #199ECC #3BBBE7 #72CEEE #A8E1F4

Accessibility & contrast

On white

2.22

#3BBBE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#3BBBE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBBE7

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBBE7	#FFFFFF	#000000	##000000
##3BBBE7	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B7E9

Deuteranopia (green-blind)

#8CA7E6

Tritanopia (blue-blind)

#00C8C9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3bbbe7;
/* rgb */ color: rgb(59, 187, 231);
/* oklch */ color: oklch(74.2% 0.125 225.7);

Tailwind

colors: {
  custom: {
    50: '#89cfee',
    500: '#3bbbe7',
    950: '#000000',
  },
}

SCSS

$custom: #3bbbe7;
$custom-light: #89cfee;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbbe7",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 231
  },
  "hsl": {
    "h": 195.349,
    "s": 78.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.74183,
    "c": 0.12483,
    "h": 225.7
  },
  "luminance": 0.4224
}

Semantic roles & 50–950 ramp

primary

#3BBBE7

secondary

#E2AE9C

accent

#6533F5

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3BBBE7

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

Preview Lab → · Contrast checker → · Palette generator →