#3A9CBA#3A9CBA

#3A9CBA is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.8% C 0.100 H 222.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A9CBA
RGB	rgb(58, 156, 186)
HSL	hsl(194, 52%, 48%)
HSV	hsv(194, 69%, 73%)
CMYK	cmyk(68.8%, 16.1%, 0%, 27.1%)
CIE-LAB	lab(60.09, -18.69, -23.84)
CIE-LCH	lch(60.09, 30.29, 231.91°)
OKLab	oklab(64.83% -0.0741 -0.0666)
OKLCH	oklch(64.83% 0.1 222)
XYZ	xyz(22.4927, 28.2191, 50.7063)
Luminance	0.2822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9CBA #BA583A

analogous

#3ABA98 #3A9CBA #3A5CBA

triadic

#3A9CBA #BA3A9C #9CBA3A

tetradic

#3A9CBA #983ABA #BA583A #5CBA3A

square

#3A9CBA #983ABA #BA583A #5CBA3A

split-complementary

#3A9CBA #BA3A5C #BA983A

monochromatic

#1D4E5D #2B758B #3A9CBA #63B5CE #92CBDD

Accessibility & contrast

On white

3.16

#3A9CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#3A9CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9CBA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9CBA	#FFFFFF	#000000	##000000
##3A9CBA	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A98BC

Deuteranopia (green-blind)

#798BBA

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3a9cba;
/* rgb */ color: rgb(58, 156, 186);
/* oklch */ color: oklch(64.8% 0.100 222.0);

Tailwind

colors: {
  custom: {
    50: '#80b9ce',
    500: '#3a9cba',
    950: '#000000',
  },
}

SCSS

$custom: #3a9cba;
$custom-light: #80b9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9cba",
  "rgb": {
    "r": 58,
    "g": 156,
    "b": 186
  },
  "hsl": {
    "h": 194.063,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.64832,
    "c": 0.09958,
    "h": 222
  },
  "luminance": 0.28222
}

Semantic roles & 50–950 ramp

primary

#3A9CBA

secondary

#C89788

accent

#6E4CDC

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9CBA

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

Preview Lab → · Contrast checker → · Palette generator →