#3B9ED0#3B9ED0

#3B9ED0 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.117 H 234.7°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3B9ED0
RGB	rgb(59, 158, 208)
HSL	hsl(200, 61%, 52%)
HSV	hsv(200, 72%, 82%)
CMYK	cmyk(71.6%, 24%, 0%, 18.4%)
CIE-LAB	lab(61.60, -12.37, -33.83)
CIE-LCH	lch(61.60, 36.02, 249.92°)
OKLab	oklab(66.34% -0.0675 -0.0952)
OKLCH	oklch(66.34% 0.117 234.7)
XYZ	xyz(25.4111, 29.9347, 64.1010)
Luminance	0.2994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9ED0 #D06D3B

analogous

#3BD0B7 #3B9ED0 #3B54D0

triadic

#3B9ED0 #D03B9E #9ED03B

tetradic

#3B9ED0 #B73BD0 #D06D3B #54D03B

square

#3B9ED0 #B73BD0 #D06D3B #54D03B

split-complementary

#3B9ED0 #D03B54 #D0B73B

monochromatic

#1C5775 #287CA6 #3B9ED0 #6CB6DC #9ECFE8

Accessibility & contrast

On white

3.01

#3B9ED0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#3B9ED0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9ED0

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9ED0	#FFFFFF	#000000	##000000
##3B9ED0	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD2

Deuteranopia (green-blind)

#718ECF

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3b9ed0;
/* rgb */ color: rgb(59, 158, 208);
/* oklch */ color: oklch(66.3% 0.117 234.7);

Tailwind

colors: {
  custom: {
    50: '#84bade',
    500: '#3b9ed0',
    950: '#000000',
  },
}

SCSS

$custom: #3b9ed0;
$custom-light: #84bade;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9ed0",
  "rgb": {
    "r": 59,
    "g": 158,
    "b": 208
  },
  "hsl": {
    "h": 200.134,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.6634,
    "c": 0.11672,
    "h": 234.7
  },
  "luminance": 0.29938
}

Semantic roles & 50–950 ramp

primary

#3B9ED0

secondary

#D4A993

accent

#7943E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3B9ED0

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

Preview Lab → · Contrast checker → · Palette generator →