#3F9DC6#3F9DC6

#3F9DC6 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.8% C 0.106 H 230.3°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F9DC6
RGB	rgb(63, 157, 198)
HSL	hsl(198, 54%, 51%)
HSV	hsv(198, 68%, 78%)
CMYK	cmyk(68.2%, 20.7%, 0%, 22.4%)
CIE-LAB	lab(61.00, -14.56, -29.17)
CIE-LCH	lch(61.00, 32.60, 243.47°)
OKLab	oklab(65.76% -0.0679 -0.0817)
OKLCH	oklch(65.76% 0.106 230.3)
XYZ	xyz(24.2959, 29.2453, 57.7796)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9DC6 #C6683F

analogous

#3FC6AB #3F9DC6 #3F59C6

triadic

#3F9DC6 #C63F9D #9DC63F

tetradic

#3F9DC6 #AB3FC6 #C6683F #59C63F

square

#3F9DC6 #AB3FC6 #C6683F #59C63F

split-complementary

#3F9DC6 #C63F59 #C6AB3F

monochromatic

#20546B #2E799A #3F9DC6 #6EB5D4 #9DCDE2

Accessibility & contrast

On white

3.07

#3F9DC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#3F9DC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9DC6

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9DC6	#FFFFFF	#000000	##000000
##3F9DC6	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889BC8

Deuteranopia (green-blind)

#768DC5

Tritanopia (blue-blind)

#00A8AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3f9dc6;
/* rgb */ color: rgb(63, 157, 198);
/* oklch */ color: oklch(65.8% 0.106 230.3);

Tailwind

colors: {
  custom: {
    50: '#84bad7',
    500: '#3f9dc6',
    950: '#000000',
  },
}

SCSS

$custom: #3f9dc6;
$custom-light: #84bad7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9dc6",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 198
  },
  "hsl": {
    "h": 198.222,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65756,
    "c": 0.10625,
    "h": 230.3
  },
  "luminance": 0.29248
}

Semantic roles & 50–950 ramp

primary

#3F9DC6

secondary

#CEA593

accent

#774ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F9DC6

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

Preview Lab → · Contrast checker → · Palette generator →