#3A9DB1#3A9DB1

#3A9DB1 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.094 H 213.6°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A9DB1
RGB	rgb(58, 157, 177)
HSL	hsl(190, 51%, 46%)
HSV	hsv(190, 67%, 69%)
CMYK	cmyk(67.2%, 11.3%, 0%, 30.6%)
CIE-LAB	lab(60.06, -22.07, -18.81)
CIE-LCH	lch(60.06, 29.00, 220.44°)
OKLab	oklab(64.7% -0.0787 -0.0523)
OKLCH	oklch(64.7% 0.094 213.6)
XYZ	xyz(21.7344, 28.1854, 45.8813)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9DB1 #B14E3A

analogous

#3AB189 #3A9DB1 #3A61B1

triadic

#3A9DB1 #B13A9D #9DB13A

tetradic

#3A9DB1 #893AB1 #B14E3A #61B13A

square

#3A9DB1 #893AB1 #B14E3A #61B13A

split-complementary

#3A9DB1 #B13A61 #B1893A

monochromatic

#1C4B55 #2B7483 #3A9DB1 #5EB8CA #8CCCD9

Accessibility & contrast

On white

3.16

#3A9DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#3A9DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DB1

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9DB1	#FFFFFF	#000000	##000000
##3A9DB1	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)

#8E98B2

Deuteranopia (green-blind)

#7D8BB1

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3a9db1;
/* rgb */ color: rgb(58, 157, 177);
/* oklch */ color: oklch(64.7% 0.094 213.6);

Tailwind

colors: {
  custom: {
    50: '#7fbac8',
    500: '#3a9db1',
    950: '#000000',
  },
}

SCSS

$custom: #3a9db1;
$custom-light: #7fbac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9db1",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 177
  },
  "hsl": {
    "h": 190.084,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64697,
    "c": 0.09448,
    "h": 213.6
  },
  "luminance": 0.28188
}

Semantic roles & 50–950 ramp

primary

#3A9DB1

secondary

#C48E83

accent

#654EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9DB1

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

Preview Lab → · Contrast checker → · Palette generator →