#3A9BB2#3A9BB2

#3A9BB2 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.2% C 0.095 H 216.5°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A9BB2
RGB	rgb(58, 155, 178)
HSL	hsl(192, 51%, 46%)
HSV	hsv(192, 67%, 70%)
CMYK	cmyk(67.4%, 12.9%, 0%, 30.2%)
CIE-LAB	lab(59.48, -20.72, -20.25)
CIE-LCH	lch(59.48, 28.97, 224.35°)
OKLab	oklab(64.25% -0.0762 -0.0564)
OKLCH	oklch(64.25% 0.095 216.5)
XYZ	xyz(21.4988, 27.5542, 46.2963)
Luminance	0.2756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9BB2 #B2513A

analogous

#3AB28D #3A9BB2 #3A5FB2

triadic

#3A9BB2 #B23A9B #9BB23A

tetradic

#3A9BB2 #8D3AB2 #B2513A #5FB23A

square

#3A9BB2 #8D3AB2 #B2513A #5FB23A

split-complementary

#3A9BB2 #B23A5F #B28D3A

monochromatic

#1C4B56 #2B7384 #3A9BB2 #5FB6CB #8DCBDA

Accessibility & contrast

On white

3.23

#3A9BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#3A9BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9BB2

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9BB2	#FFFFFF	#000000	##000000
##3A9BB2	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C96B3

Deuteranopia (green-blind)

#7A8AB2

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3a9bb2;
/* rgb */ color: rgb(58, 155, 178);
/* oklch */ color: oklch(64.2% 0.095 216.5);

Tailwind

colors: {
  custom: {
    50: '#7fb8c9',
    500: '#3a9bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a9bb2;
$custom-light: #7fb8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9bb2",
  "rgb": {
    "r": 58,
    "g": 155,
    "b": 178
  },
  "hsl": {
    "h": 191.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64249,
    "c": 0.09477,
    "h": 216.5
  },
  "luminance": 0.27557
}

Semantic roles & 50–950 ramp

primary

#3A9BB2

secondary

#C49083

accent

#684DDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9BB2

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

Preview Lab → · Contrast checker → · Palette generator →