#3AB9E3#3AB9E3

#3AB9E3 is a light, vivid cyan. Relative luminance 0.411; OKLCH L 73.5% C 0.123 H 224.8°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3AB9E3
RGB	rgb(58, 185, 227)
HSL	hsl(195, 75%, 56%)
HSV	hsv(195, 74%, 89%)
CMYK	cmyk(74.4%, 18.5%, 0%, 11%)
CIE-LAB	lab(70.27, -20.61, -30.86)
CIE-LCH	lch(70.27, 37.11, 236.26°)
OKLab	oklab(73.52% -0.0872 -0.0865)
OKLCH	oklch(73.52% 0.123 224.8)
XYZ	xyz(32.9533, 41.1396, 78.8621)
Luminance	0.4114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3AB9E3 #E3643A

analogous

#3AE3B8 #3AB9E3 #3A64E3

triadic

#3AB9E3 #E33AB9 #B9E33A

tetradic

#3AB9E3 #B83AE3 #E3643A #64E33A

square

#3AB9E3 #B83AE3 #E3643A #64E33A

split-complementary

#3AB9E3 #E33A64 #E3B83A

monochromatic

#14708E #1C9AC4 #3AB9E3 #70CCEB #A5DFF2

Accessibility & contrast

On white

2.28

#3AB9E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#3AB9E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3AB9E3

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3AB9E3	#FFFFFF	#000000	##000000
##3AB9E3	1.00	2.28	9.23	9.23
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B5E5

Deuteranopia (green-blind)

#8BA5E3

Tritanopia (blue-blind)

#00C6C7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3ab9e3;
/* rgb */ color: rgb(58, 185, 227);
/* oklch */ color: oklch(73.5% 0.123 224.8);

Tailwind

colors: {
  custom: {
    50: '#88ceec',
    500: '#3ab9e3',
    950: '#000000',
  },
}

SCSS

$custom: #3ab9e3;
$custom-light: #88ceec;
$custom-dark: #000000;

JSON

{
  "hex": "#3ab9e3",
  "rgb": {
    "r": 58,
    "g": 185,
    "b": 227
  },
  "hsl": {
    "h": 194.911,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.73517,
    "c": 0.1228,
    "h": 224.8
  },
  "luminance": 0.41144
}

Semantic roles & 50–950 ramp

primary

#3AB9E3

secondary

#DFAB99

accent

#6536F2

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3AB9E3

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

Preview Lab → · Contrast checker → · Palette generator →