#3A9DB7#3A9DB7

#3A9DB7 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.098 H 218.6°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3A9DB7
RGB	rgb(58, 157, 183)
HSL	hsl(192, 52%, 47%)
HSV	hsv(192, 68%, 72%)
CMYK	cmyk(68.3%, 14.2%, 0%, 28.2%)
CIE-LAB	lab(60.28, -20.18, -21.86)
CIE-LCH	lch(60.28, 29.75, 227.29°)
OKLab	oklab(64.95% -0.0763 -0.0609)
OKLCH	oklch(64.95% 0.098 218.6)
XYZ	xyz(22.3456, 28.4299, 49.1004)
Luminance	0.2843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9DB7 #B7543A

analogous

#3AB793 #3A9DB7 #3A5FB7

triadic

#3A9DB7 #B73A9D #9DB73A

tetradic

#3A9DB7 #933AB7 #B7543A #5FB73A

square

#3A9DB7 #933AB7 #B7543A #5FB73A

split-complementary

#3A9DB7 #B73A5F #B7933A

monochromatic

#1D4D5A #2B7589 #3A9DB7 #61B7CD #90CCDC

Accessibility & contrast

On white

3.14

#3A9DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#3A9DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DB7

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9DB7	#FFFFFF	#000000	##000000
##3A9DB7	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D99B8

Deuteranopia (green-blind)

#7B8CB7

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3a9db7;
/* rgb */ color: rgb(58, 157, 183);
/* oklch */ color: oklch(64.9% 0.098 218.6);

Tailwind

colors: {
  custom: {
    50: '#80bacc',
    500: '#3a9db7',
    950: '#000000',
  },
}

SCSS

$custom: #3a9db7;
$custom-light: #80bacc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9db7",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 183
  },
  "hsl": {
    "h": 192.48,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.64946,
    "c": 0.09762,
    "h": 218.6
  },
  "luminance": 0.28432
}

Semantic roles & 50–950 ramp

primary

#3A9DB7

secondary

#C79486

accent

#6A4CDB

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9DB7

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

Preview Lab → · Contrast checker → · Palette generator →