#3D9BB9#3D9BB9

#3D9BB9 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.6% C 0.098 H 222.6°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D9BB9
RGB	rgb(61, 155, 185)
HSL	hsl(195, 50%, 48%)
HSV	hsv(195, 67%, 73%)
CMYK	cmyk(67%, 16.2%, 0%, 27.5%)
CIE-LAB	lab(59.83, -18.01, -23.66)
CIE-LCH	lch(59.83, 29.74, 232.72°)
OKLab	oklab(64.64% -0.0718 -0.066)
OKLCH	oklch(64.64% 0.098 222.6)
XYZ	xyz(22.3992, 27.9351, 50.1011)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9BB9 #B95B3D

analogous

#3DB999 #3D9BB9 #3D5DB9

triadic

#3D9BB9 #B93D9B #9BB93D

tetradic

#3D9BB9 #993DB9 #B95B3D #5DB93D

square

#3D9BB9 #993DB9 #B95B3D #5DB93D

split-complementary

#3D9BB9 #B93D5D #B9993D

monochromatic

#1F4E5D #2E748B #3D9BB9 #66B4CD #95CBDC

Accessibility & contrast

On white

3.19

#3D9BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#3D9BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BB9

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9BB9	#FFFFFF	#000000	##000000
##3D9BB9	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97BB

Deuteranopia (green-blind)

#788BB9

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d9bb9;
/* rgb */ color: rgb(61, 155, 185);
/* oklch */ color: oklch(64.6% 0.098 222.6);

Tailwind

colors: {
  custom: {
    50: '#81b8ce',
    500: '#3d9bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3d9bb9;
$custom-light: #81b8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9bb9",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 194.516,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.64638,
    "c": 0.09754,
    "h": 222.6
  },
  "luminance": 0.27938
}

Semantic roles & 50–950 ramp

primary

#3D9BB9

secondary

#C7998B

accent

#704EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9BB9

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

Preview Lab → · Contrast checker → · Palette generator →