#3A9EB8#3A9EB8

#3A9EB8 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.2% C 0.098 H 218.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A9EB8
RGB	rgb(58, 158, 184)
HSL	hsl(192, 52%, 47%)
HSV	hsv(192, 68%, 72%)
CMYK	cmyk(68.5%, 14.1%, 0%, 27.8%)
CIE-LAB	lab(60.61, -20.38, -21.90)
CIE-LCH	lch(60.61, 29.92, 227.06°)
OKLab	oklab(65.23% -0.0769 -0.0611)
OKLCH	oklch(65.23% 0.098 218.5)
XYZ	xyz(22.6199, 28.8114, 49.7071)
Luminance	0.2881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9EB8 #B8543A

analogous

#3AB893 #3A9EB8 #3A5FB8

triadic

#3A9EB8 #B83A9E #9EB83A

tetradic

#3A9EB8 #933AB8 #B8543A #5FB83A

square

#3A9EB8 #933AB8 #B8543A #5FB83A

split-complementary

#3A9EB8 #B83A5F #B8933A

monochromatic

#1D4E5B #2B7689 #3A9EB8 #62B7CD #90CCDC

Accessibility & contrast

On white

3.11

#3A9EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#3A9EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9EB8

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9EB8	#FFFFFF	#000000	##000000
##3A9EB8	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9AB9

Deuteranopia (green-blind)

#7C8DB8

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3a9eb8;
/* rgb */ color: rgb(58, 158, 184);
/* oklch */ color: oklch(65.2% 0.098 218.5);

Tailwind

colors: {
  custom: {
    50: '#80bacd',
    500: '#3a9eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a9eb8;
$custom-light: #80bacd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9eb8",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 184
  },
  "hsl": {
    "h": 192.381,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.65231,
    "c": 0.09819,
    "h": 218.5
  },
  "luminance": 0.28814
}

Semantic roles & 50–950 ramp

primary

#3A9EB8

secondary

#C79487

accent

#6A4CDC

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9EB8

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

Preview Lab → · Contrast checker → · Palette generator →