#3B9AD4#3B9AD4

#3B9AD4 is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.123 H 239.6°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3B9AD4
RGB	rgb(59, 154, 212)
HSL	hsl(203, 64%, 53%)
HSV	hsv(203, 72%, 83%)
CMYK	cmyk(72.2%, 27.4%, 0%, 16.9%)
CIE-LAB	lab(60.60, -8.79, -37.63)
CIE-LCH	lch(60.60, 38.64, 256.86°)
OKLab	oklab(65.6% -0.0623 -0.1062)
OKLCH	oklch(65.6% 0.123 239.6)
XYZ	xyz(25.2383, 28.7916, 66.5018)
Luminance	0.2879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9AD4 #D4753B

analogous

#3BD4C1 #3B9AD4 #3B4DD4

triadic

#3B9AD4 #D43B9A #9AD43B

tetradic

#3B9AD4 #C13BD4 #D4753B #4DD43B

square

#3B9AD4 #C13BD4 #D4753B #4DD43B

split-complementary

#3B9AD4 #D43B4D #D4C13B

monochromatic

#1B567A #2679AC #3B9AD4 #6DB4DF #9FCEEA

Accessibility & contrast

On white

3.11

#3B9AD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#3B9AD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9AD4

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9AD4	#FFFFFF	#000000	##000000
##3B9AD4	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9AD7

Deuteranopia (green-blind)

#6A8CD3

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3b9ad4;
/* rgb */ color: rgb(59, 154, 212);
/* oklch */ color: oklch(65.6% 0.123 239.6);

Tailwind

colors: {
  custom: {
    50: '#84b7e1',
    500: '#3b9ad4',
    950: '#000000',
  },
}

SCSS

$custom: #3b9ad4;
$custom-light: #84b7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9ad4",
  "rgb": {
    "r": 59,
    "g": 154,
    "b": 212
  },
  "hsl": {
    "h": 202.745,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65603,
    "c": 0.12315,
    "h": 239.6
  },
  "luminance": 0.28794
}

Semantic roles & 50–950 ramp

primary

#3B9AD4

secondary

#D6AD94

accent

#8041E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3B9AD4

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

Preview Lab → · Contrast checker → · Palette generator →