#3A9FB8#3A9FB8

#3A9FB8 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.5% C 0.098 H 217.5°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FB8
RGB	rgb(58, 159, 184)
HSL	hsl(192, 52%, 47%)
HSV	hsv(192, 68%, 72%)
CMYK	cmyk(68.5%, 13.6%, 0%, 27.8%)
CIE-LAB	lab(60.92, -20.91, -21.44)
CIE-LCH	lch(60.92, 29.95, 225.72°)
OKLab	oklab(65.47% -0.0779 -0.0597)
OKLCH	oklch(65.47% 0.098 217.5)
XYZ	xyz(22.7912, 29.1540, 49.7642)
Luminance	0.2916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FB8 #B8533A

analogous

#3AB892 #3A9FB8 #3A60B8

triadic

#3A9FB8 #B83A9F #9FB83A

tetradic

#3A9FB8 #923AB8 #B8533A #60B83A

square

#3A9FB8 #923AB8 #B8533A #60B83A

split-complementary

#3A9FB8 #B83A60 #B8923A

monochromatic

#1D4F5B #2B7789 #3A9FB8 #62B8CD #90CDDC

Accessibility & contrast

On white

3.07

#3A9FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#3A9FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9FB8

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FB8	#FFFFFF	#000000	##000000
##3A9FB8	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB9

Deuteranopia (green-blind)

#7D8DB8

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3a9fb8;
/* rgb */ color: rgb(58, 159, 184);
/* oklch */ color: oklch(65.5% 0.098 217.5);

Tailwind

colors: {
  custom: {
    50: '#80bbcd',
    500: '#3a9fb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fb8;
$custom-light: #80bbcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fb8",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 184
  },
  "hsl": {
    "h": 191.905,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.65474,
    "c": 0.0982,
    "h": 217.5
  },
  "luminance": 0.29157
}

Semantic roles & 50–950 ramp

primary

#3A9FB8

secondary

#C79487

accent

#694CDC

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #3A9FB8

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

Preview Lab → · Contrast checker → · Palette generator →