#3D9DBB#3D9DBB

#3D9DBB is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.2% C 0.099 H 222.2°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D9DBB
RGB	rgb(61, 157, 187)
HSL	hsl(194, 51%, 49%)
HSV	hsv(194, 67%, 73%)
CMYK	cmyk(67.4%, 16%, 0%, 26.7%)
CIE-LAB	lab(60.51, -18.44, -23.75)
CIE-LCH	lch(60.51, 30.07, 232.18°)
OKLab	oklab(65.21% -0.0731 -0.0663)
OKLCH	oklch(65.21% 0.099 222.2)
XYZ	xyz(22.9474, 28.6914, 51.3327)
Luminance	0.2869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9DBB #BB5B3D

analogous

#3DBB9A #3D9DBB #3D5EBB

triadic

#3D9DBB #BB3D9D #9DBB3D

tetradic

#3D9DBB #9A3DBB #BB5B3D #5EBB3D

square

#3D9DBB #9A3DBB #BB5B3D #5EBB3D

split-complementary

#3D9DBB #BB3D5E #BB9A3D

monochromatic

#1F505F #2E768D #3D9DBB #68B5CE #96CCDD

Accessibility & contrast

On white

3.12

#3D9DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#3D9DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9DBB

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9DBB	#FFFFFF	#000000	##000000
##3D9DBB	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B99BD

Deuteranopia (green-blind)

#7A8CBB

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3d9dbb;
/* rgb */ color: rgb(61, 157, 187);
/* oklch */ color: oklch(65.2% 0.099 222.2);

Tailwind

colors: {
  custom: {
    50: '#81bacf',
    500: '#3d9dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d9dbb;
$custom-light: #81bacf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9dbb",
  "rgb": {
    "r": 61,
    "g": 157,
    "b": 187
  },
  "hsl": {
    "h": 194.286,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65206,
    "c": 0.09866,
    "h": 222.2
  },
  "luminance": 0.28694
}

Semantic roles & 50–950 ramp

primary

#3D9DBB

secondary

#C89A8C

accent

#6F4EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #3D9DBB

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

Preview Lab → · Contrast checker → · Palette generator →