#3F9ABA#3F9ABA

#3F9ABA is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.5% C 0.097 H 224.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F9ABA
RGB	rgb(63, 154, 186)
HSL	hsl(196, 49%, 49%)
HSV	hsv(196, 66%, 73%)
CMYK	cmyk(66.1%, 17.2%, 0%, 27.1%)
CIE-LAB	lab(59.63, -16.83, -24.53)
CIE-LCH	lch(59.63, 29.75, 235.54°)
OKLab	oklab(64.5% -0.0692 -0.0685)
OKLCH	oklch(64.5% 0.097 224.7)
XYZ	xyz(22.4649, 27.7107, 50.6096)
Luminance	0.2771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9ABA #BA5F3F

analogous

#3FBA9D #3F9ABA #3F5DBA

triadic

#3F9ABA #BA3F9A #9ABA3F

tetradic

#3F9ABA #9D3FBA #BA5F3F #5DBA3F

square

#3F9ABA #9D3FBA #BA5F3F #5DBA3F

split-complementary

#3F9ABA #BA3F5D #BA9D3F

monochromatic

#204E5F #30748C #3F9ABA #6AB3CC #97CADC

Accessibility & contrast

On white

3.21

#3F9ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#3F9ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9ABA

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9ABA	#FFFFFF	#000000	##000000
##3F9ABA	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8897BC

Deuteranopia (green-blind)

#778ABA

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3f9aba;
/* rgb */ color: rgb(63, 154, 186);
/* oklch */ color: oklch(64.5% 0.097 224.7);

Tailwind

colors: {
  custom: {
    50: '#82b7ce',
    500: '#3f9aba',
    950: '#000000',
  },
}

SCSS

$custom: #3f9aba;
$custom-light: #82b7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9aba",
  "rgb": {
    "r": 63,
    "g": 154,
    "b": 186
  },
  "hsl": {
    "h": 195.61,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.64504,
    "c": 0.09738,
    "h": 224.7
  },
  "luminance": 0.27713
}

Semantic roles & 50–950 ramp

primary

#3F9ABA

secondary

#C89C8D

accent

#734FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #3F9ABA

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

Preview Lab → · Contrast checker → · Palette generator →