#3B9FC0#3B9FC0

#3B9FC0 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.103 H 223.7°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3B9FC0
RGB	rgb(59, 159, 192)
HSL	hsl(195, 53%, 49%)
HSV	hsv(195, 69%, 75%)
CMYK	cmyk(69.3%, 17.2%, 0%, 24.7%)
CIE-LAB	lab(61.25, -18.19, -25.43)
CIE-LCH	lch(61.25, 31.27, 234.42°)
OKLab	oklab(65.85% -0.0743 -0.0711)
OKLCH	oklch(65.85% 0.103 223.7)
XYZ	xyz(23.7123, 29.5292, 54.3090)
Luminance	0.2953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9FC0 #C05C3B

analogous

#3BC09F #3B9FC0 #3B5DC0

triadic

#3B9FC0 #C03B9F #9FC03B

tetradic

#3B9FC0 #9F3BC0 #C05C3B #5DC03B

square

#3B9FC0 #9F3BC0 #C05C3B #5DC03B

split-complementary

#3B9FC0 #C03B5D #C09F3B

monochromatic

#1E5162 #2D7891 #3B9FC0 #68B7D1 #97CDDF

Accessibility & contrast

On white

3.04

#3B9FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#3B9FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9FC0

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9FC0	#FFFFFF	#000000	##000000
##3B9FC0	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC2

Deuteranopia (green-blind)

#7A8EC0

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3b9fc0;
/* rgb */ color: rgb(59, 159, 192);
/* oklch */ color: oklch(65.8% 0.103 223.7);

Tailwind

colors: {
  custom: {
    50: '#81bbd3',
    500: '#3b9fc0',
    950: '#000000',
  },
}

SCSS

$custom: #3b9fc0;
$custom-light: #81bbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9fc0",
  "rgb": {
    "r": 59,
    "g": 159,
    "b": 192
  },
  "hsl": {
    "h": 194.887,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65845,
    "c": 0.10282,
    "h": 223.7
  },
  "luminance": 0.29532
}

Semantic roles & 50–950 ramp

primary

#3B9FC0

secondary

#CA9C8C

accent

#6F4BDC

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3B9FC0

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

Preview Lab → · Contrast checker → · Palette generator →