#3D9FBB#3D9FBB

#3D9FBB is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.7% C 0.098 H 220.3°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D9FBB
RGB	rgb(61, 159, 187)
HSL	hsl(193, 51%, 49%)
HSV	hsv(193, 67%, 73%)
CMYK	cmyk(67.4%, 15%, 0%, 26.7%)
CIE-LAB	lab(61.11, -19.50, -22.83)
CIE-LCH	lch(61.11, 30.02, 229.50°)
OKLab	oklab(65.69% -0.0752 -0.0636)
OKLCH	oklch(65.69% 0.098 220.3)
XYZ	xyz(23.2886, 29.3737, 51.4464)
Luminance	0.2938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9FBB #BB593D

analogous

#3DBB98 #3D9FBB #3D60BB

triadic

#3D9FBB #BB3D9F #9FBB3D

tetradic

#3D9FBB #983DBB #BB593D #60BB3D

square

#3D9FBB #983DBB #BB593D #60BB3D

split-complementary

#3D9FBB #BB3D60 #BB983D

monochromatic

#1F515F #2E788D #3D9FBB #68B7CE #96CDDD

Accessibility & contrast

On white

3.05

#3D9FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#3D9FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9FBB

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9FBB	#FFFFFF	#000000	##000000
##3D9FBB	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9BBD

Deuteranopia (green-blind)

#7C8EBB

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3d9fbb;
/* rgb */ color: rgb(61, 159, 187);
/* oklch */ color: oklch(65.7% 0.098 220.3);

Tailwind

colors: {
  custom: {
    50: '#81bbcf',
    500: '#3d9fbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d9fbb;
$custom-light: #81bbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9fbb",
  "rgb": {
    "r": 61,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 193.333,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65688,
    "c": 0.09849,
    "h": 220.3
  },
  "luminance": 0.29376
}

Semantic roles & 50–950 ramp

primary

#3D9FBB

secondary

#C8998C

accent

#6D4EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3D9FBB

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

Preview Lab → · Contrast checker → · Palette generator →