#3A9FB7#3A9FB7

#3A9FB7 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.4% C 0.098 H 216.7°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FB7
RGB	rgb(58, 159, 183)
HSL	hsl(192, 52%, 47%)
HSV	hsv(192, 68%, 72%)
CMYK	cmyk(68.3%, 13.1%, 0%, 28.2%)
CIE-LAB	lab(60.88, -21.22, -20.93)
CIE-LCH	lch(60.88, 29.81, 224.61°)
OKLab	oklab(65.43% -0.0783 -0.0583)
OKLCH	oklch(65.43% 0.098 216.7)
XYZ	xyz(22.6868, 29.1122, 49.2141)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FB7 #B7523A

analogous

#3AB791 #3A9FB7 #3A61B7

triadic

#3A9FB7 #B73A9F #9FB73A

tetradic

#3A9FB7 #913AB7 #B7523A #61B73A

square

#3A9FB7 #913AB7 #B7523A #61B73A

split-complementary

#3A9FB7 #B73A61 #B7913A

monochromatic

#1D4E5A #2B7789 #3A9FB7 #61B8CD #90CDDC

Accessibility & contrast

On white

3.08

#3A9FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#3A9FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9FB7

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FB7	#FFFFFF	#000000	##000000
##3A9FB7	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB8

Deuteranopia (green-blind)

#7D8DB7

Tritanopia (blue-blind)

#00A8A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3a9fb7;
/* rgb */ color: rgb(58, 159, 183);
/* oklch */ color: oklch(65.4% 0.098 216.7);

Tailwind

colors: {
  custom: {
    50: '#80bbcc',
    500: '#3a9fb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fb7;
$custom-light: #80bbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fb7",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 183
  },
  "hsl": {
    "h": 191.52,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.65432,
    "c": 0.09765,
    "h": 216.7
  },
  "luminance": 0.29115
}

Semantic roles & 50–950 ramp

primary

#3A9FB7

secondary

#C79386

accent

#684CDB

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #3A9FB7

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

Preview Lab → · Contrast checker → · Palette generator →