#3A9BC1#3A9BC1

#3A9BC1 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.105 H 227.9°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A9BC1
RGB	rgb(58, 155, 193)
HSL	hsl(197, 54%, 49%)
HSV	hsv(197, 70%, 76%)
CMYK	cmyk(69.9%, 19.7%, 0%, 24.3%)
CIE-LAB	lab(60.06, -15.87, -27.82)
CIE-LCH	lch(60.06, 32.03, 240.30°)
OKLab	oklab(64.9% -0.0704 -0.0779)
OKLCH	oklch(64.9% 0.105 227.9)
XYZ	xyz(23.0880, 28.1899, 54.6661)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9BC1 #C1603A

analogous

#3AC1A4 #3A9BC1 #3A58C1

triadic

#3A9BC1 #C13A9B #9BC13A

tetradic

#3A9BC1 #A43AC1 #C1603A #58C13A

square

#3A9BC1 #A43AC1 #C1603A #58C13A

split-complementary

#3A9BC1 #C13A58 #C1A43A

monochromatic

#1E4F63 #2C7592 #3A9BC1 #67B3D1 #96CBDF

Accessibility & contrast

On white

3.16

#3A9BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#3A9BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9BC1

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9BC1	#FFFFFF	#000000	##000000
##3A9BC1	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)

#8798C3

Deuteranopia (green-blind)

#748BC1

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3a9bc1;
/* rgb */ color: rgb(58, 155, 193);
/* oklch */ color: oklch(64.9% 0.105 227.9);

Tailwind

colors: {
  custom: {
    50: '#81b8d3',
    500: '#3a9bc1',
    950: '#000000',
  },
}

SCSS

$custom: #3a9bc1;
$custom-light: #81b8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9bc1",
  "rgb": {
    "r": 58,
    "g": 155,
    "b": 193
  },
  "hsl": {
    "h": 196.889,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.64901,
    "c": 0.10502,
    "h": 227.9
  },
  "luminance": 0.28192
}

Semantic roles & 50–950 ramp

primary

#3A9BC1

secondary

#CB9E8C

accent

#744BDD

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3A9BC1

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

Preview Lab → · Contrast checker → · Palette generator →