#3EB9E3#3EB9E3

#3EB9E3 is a light, vivid cyan. Relative luminance 0.413; OKLCH L 73.6% C 0.121 H 225.2°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#3EB9E3
RGB	rgb(62, 185, 227)
HSL	hsl(195, 75%, 57%)
HSV	hsv(195, 73%, 89%)
CMYK	cmyk(72.7%, 18.5%, 0%, 11%)
CIE-LAB	lab(70.36, -20.13, -30.72)
CIE-LCH	lch(70.36, 36.73, 236.76°)
OKLab	oklab(73.61% -0.0854 -0.0861)
OKLCH	oklch(73.61% 0.121 225.2)
XYZ	xyz(33.1950, 41.2642, 78.8735)
Luminance	0.4127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB9E3 #E3683E

analogous

#3EE3BB #3EB9E3 #3E67E3

triadic

#3EB9E3 #E33EB9 #B9E33E

tetradic

#3EB9E3 #BB3EE3 #E3683E #67E33E

square

#3EB9E3 #BB3EE3 #E3683E #67E33E

split-complementary

#3EB9E3 #E33E67 #E3BB3E

monochromatic

#157291 #1D9CC7 #3EB9E3 #73CCEB #A9E0F3

Accessibility & contrast

On white

2.27

#3EB9E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#3EB9E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB9E3

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB9E3	#FFFFFF	#000000	##000000
##3EB9E3	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B5E5

Deuteranopia (green-blind)

#8BA5E3

Tritanopia (blue-blind)

#00C5C7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3eb9e3;
/* rgb */ color: rgb(62, 185, 227);
/* oklch */ color: oklch(73.6% 0.121 225.2);

Tailwind

colors: {
  custom: {
    50: '#89ceec',
    500: '#3eb9e3',
    950: '#000000',
  },
}

SCSS

$custom: #3eb9e3;
$custom-light: #89ceec;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb9e3",
  "rgb": {
    "r": 62,
    "g": 185,
    "b": 227
  },
  "hsl": {
    "h": 195.273,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73612,
    "c": 0.12127,
    "h": 225.2
  },
  "luminance": 0.41268
}

Semantic roles & 50–950 ramp

primary

#3EB9E3

secondary

#E0AE9D

accent

#6637F1

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3EB9E3

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

Preview Lab → · Contrast checker → · Palette generator →