#3B9FCA#3B9FCA

#3B9FCA is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.3% C 0.111 H 230.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B9FCA
RGB	rgb(59, 159, 202)
HSL	hsl(198, 57%, 51%)
HSV	hsv(198, 71%, 79%)
CMYK	cmyk(70.8%, 21.3%, 0%, 20.8%)
CIE-LAB	lab(61.64, -14.92, -30.41)
CIE-LCH	lch(61.64, 33.87, 243.87°)
OKLab	oklab(66.29% -0.0706 -0.0853)
OKLCH	oklch(66.29% 0.111 230.4)
XYZ	xyz(24.8582, 29.9875, 60.3437)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9FCA #CA663B

analogous

#3BCAAD #3B9FCA #3B57CA

triadic

#3B9FCA #CA3B9F #9FCA3B

tetradic

#3B9FCA #AD3BCA #CA663B #57CA3B

square

#3B9FCA #AD3BCA #CA663B #57CA3B

split-complementary

#3B9FCA #CA3B57 #CAAD3B

monochromatic

#1E556D #2B7B9D #3B9FCA #6BB7D7 #9BCEE4

Accessibility & contrast

On white

3.00

#3B9FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#3B9FCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3B9FCA

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9FCA	#FFFFFF	#000000	##000000
##3B9FCA	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899DCC

Deuteranopia (green-blind)

#768FC9

Tritanopia (blue-blind)

#00ABAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3b9fca;
/* rgb */ color: rgb(59, 159, 202);
/* oklch */ color: oklch(66.3% 0.111 230.4);

Tailwind

colors: {
  custom: {
    50: '#83bbda',
    500: '#3b9fca',
    950: '#000000',
  },
}

SCSS

$custom: #3b9fca;
$custom-light: #83bbda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9fca",
  "rgb": {
    "r": 59,
    "g": 159,
    "b": 202
  },
  "hsl": {
    "h": 198.042,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.66294,
    "c": 0.11077,
    "h": 230.4
  },
  "luminance": 0.2999
}

Semantic roles & 50–950 ramp

primary

#3B9FCA

secondary

#D0A491

accent

#7547E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3B9FCA

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

Preview Lab → · Contrast checker → · Palette generator →