#3B9ACC#3B9ACC

#3B9ACC is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.2% C 0.115 H 235.6°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3B9ACC
RGB	rgb(59, 154, 204)
HSL	hsl(201, 59%, 52%)
HSV	hsv(201, 71%, 80%)
CMYK	cmyk(71.1%, 24.5%, 0%, 20%)
CIE-LAB	lab(60.25, -11.51, -33.70)
CIE-LCH	lch(60.25, 35.61, 251.15°)
OKLab	oklab(65.21% -0.0649 -0.0949)
OKLCH	oklch(65.21% 0.115 235.6)
XYZ	xyz(24.2540, 28.3979, 61.3181)
Luminance	0.2840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9ACC #CC6D3B

analogous

#3BCCB6 #3B9ACC #3B52CC

triadic

#3B9ACC #CC3B9A #9ACC3B

tetradic

#3B9ACC #B63BCC #CC6D3B #52CC3B

square

#3B9ACC #B63BCC #CC6D3B #52CC3B

split-complementary

#3B9ACC #CC3B52 #CCB63B

monochromatic

#1D5370 #2A77A0 #3B9ACC #6CB3D9 #9CCCE5

Accessibility & contrast

On white

3.14

#3B9ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#3B9ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9ACC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9ACC	#FFFFFF	#000000	##000000
##3B9ACC	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CE

Deuteranopia (green-blind)

#6E8BCB

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3b9acc;
/* rgb */ color: rgb(59, 154, 204);
/* oklch */ color: oklch(65.2% 0.115 235.6);

Tailwind

colors: {
  custom: {
    50: '#83b7db',
    500: '#3b9acc',
    950: '#000000',
  },
}

SCSS

$custom: #3b9acc;
$custom-light: #83b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9acc",
  "rgb": {
    "r": 59,
    "g": 154,
    "b": 204
  },
  "hsl": {
    "h": 200.69,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.65209,
    "c": 0.11496,
    "h": 235.6
  },
  "luminance": 0.28401
}

Semantic roles & 50–950 ramp

primary

#3B9ACC

secondary

#D1A892

accent

#7C46E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3B9ACC

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

Preview Lab → · Contrast checker → · Palette generator →