#3D9CB1#3D9CB1

#3D9CB1 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.5% C 0.093 H 215.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D9CB1
RGB	rgb(61, 156, 177)
HSL	hsl(191, 49%, 47%)
HSV	hsv(191, 66%, 69%)
CMYK	cmyk(65.5%, 11.9%, 0%, 30.6%)
CIE-LAB	lab(59.84, -21.07, -19.14)
CIE-LCH	lch(59.84, 28.46, 222.25°)
OKLab	oklab(64.54% -0.076 -0.0532)
OKLCH	oklch(64.54% 0.093 215)
XYZ	xyz(21.7455, 27.9410, 45.8336)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9CB1 #B1523D

analogous

#3DB18C #3D9CB1 #3D62B1

triadic

#3D9CB1 #B13D9C #9CB13D

tetradic

#3D9CB1 #8C3DB1 #B1523D #62B13D

square

#3D9CB1 #8C3DB1 #B1523D #62B13D

split-complementary

#3D9CB1 #B13D62 #B18C3D

monochromatic

#1E4C56 #2D7483 #3D9CB1 #62B6C9 #90CBD9

Accessibility & contrast

On white

3.19

#3D9CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#3D9CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9CB1

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9CB1	#FFFFFF	#000000	##000000
##3D9CB1	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)

#8D97B2

Deuteranopia (green-blind)

#7C8BB1

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d9cb1;
/* rgb */ color: rgb(61, 156, 177);
/* oklch */ color: oklch(64.5% 0.093 215.0);

Tailwind

colors: {
  custom: {
    50: '#80b9c8',
    500: '#3d9cb1',
    950: '#000000',
  },
}

SCSS

$custom: #3d9cb1;
$custom-light: #80b9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9cb1",
  "rgb": {
    "r": 61,
    "g": 156,
    "b": 177
  },
  "hsl": {
    "h": 190.862,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.64543,
    "c": 0.09278,
    "h": 215
  },
  "luminance": 0.27943
}

Semantic roles & 50–950 ramp

primary

#3D9CB1

secondary

#C49186

accent

#6850D8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9CB1

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

Preview Lab → · Contrast checker → · Palette generator →