#3D9BB2#3D9BB2

#3D9BB2 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.093 H 216.9°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3D9BB2
RGB	rgb(61, 155, 178)
HSL	hsl(192, 49%, 47%)
HSV	hsv(192, 66%, 70%)
CMYK	cmyk(65.7%, 12.9%, 0%, 30.2%)
CIE-LAB	lab(59.57, -20.23, -20.11)
CIE-LCH	lch(59.57, 28.53, 224.83°)
OKLab	oklab(64.34% -0.0745 -0.056)
OKLCH	oklch(64.34% 0.093 216.9)
XYZ	xyz(21.6784, 27.6468, 46.3047)
Luminance	0.2765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9BB2 #B2543D

analogous

#3DB28F #3D9BB2 #3D61B2

triadic

#3D9BB2 #B23D9B #9BB23D

tetradic

#3D9BB2 #8F3DB2 #B2543D #61B23D

square

#3D9BB2 #8F3DB2 #B2543D #61B23D

split-complementary

#3D9BB2 #B23D61 #B28F3D

monochromatic

#1E4C57 #2D7384 #3D9BB2 #63B5C9 #90CBD9

Accessibility & contrast

On white

3.22

#3D9BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3D9BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BB2

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9BB2	#FFFFFF	#000000	##000000
##3D9BB2	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B3

Deuteranopia (green-blind)

#7B8AB2

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3d9bb2;
/* rgb */ color: rgb(61, 155, 178);
/* oklch */ color: oklch(64.3% 0.093 216.9);

Tailwind

colors: {
  custom: {
    50: '#80b8c9',
    500: '#3d9bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d9bb2;
$custom-light: #80b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9bb2",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 178
  },
  "hsl": {
    "h": 191.795,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64341,
    "c": 0.09321,
    "h": 216.9
  },
  "luminance": 0.27649
}

Semantic roles & 50–950 ramp

primary

#3D9BB2

secondary

#C49387

accent

#6A4FD9

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9BB2

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

Preview Lab → · Contrast checker → · Palette generator →