#3B9ACB#3B9ACB

#3B9ACB is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.2% C 0.114 H 235.1°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3B9ACB
RGB	rgb(59, 154, 203)
HSL	hsl(200, 58%, 51%)
HSV	hsv(200, 71%, 80%)
CMYK	cmyk(70.9%, 24.1%, 0%, 20.4%)
CIE-LAB	lab(60.20, -11.85, -33.21)
CIE-LCH	lch(60.20, 35.26, 250.37°)
OKLab	oklab(65.16% -0.0653 -0.0934)
OKLCH	oklch(65.16% 0.114 235.1)
XYZ	xyz(24.1345, 28.3501, 60.6885)
Luminance	0.2835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9ACB #CB6C3B

analogous

#3BCBB4 #3B9ACB #3B52CB

triadic

#3B9ACB #CB3B9A #9ACB3B

tetradic

#3B9ACB #B43BCB #CB6C3B #52CB3B

square

#3B9ACB #B43BCB #CB6C3B #52CB3B

split-complementary

#3B9ACB #CB3B52 #CBB43B

monochromatic

#1D536E #2A779F #3B9ACB #6BB3D8 #9CCCE5

Accessibility & contrast

On white

3.15

#3B9ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#3B9ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9ACB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9ACB	#FFFFFF	#000000	##000000
##3B9ACB	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CD

Deuteranopia (green-blind)

#6F8BCA

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3b9acb;
/* rgb */ color: rgb(59, 154, 203);
/* oklch */ color: oklch(65.2% 0.114 235.1);

Tailwind

colors: {
  custom: {
    50: '#83b7db',
    500: '#3b9acb',
    950: '#000000',
  },
}

SCSS

$custom: #3b9acb;
$custom-light: #83b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9acb",
  "rgb": {
    "r": 59,
    "g": 154,
    "b": 203
  },
  "hsl": {
    "h": 200.417,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.65161,
    "c": 0.11398,
    "h": 235.1
  },
  "luminance": 0.28353
}

Semantic roles & 50–950 ramp

primary

#3B9ACB

secondary

#D1A791

accent

#7B47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3B9ACB

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

Preview Lab → · Contrast checker → · Palette generator →