#3F9DC2#3F9DC2

#3F9DC2 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.6% C 0.103 H 227.6°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F9DC2
RGB	rgb(63, 157, 194)
HSL	hsl(197, 52%, 50%)
HSV	hsv(197, 68%, 76%)
CMYK	cmyk(67.5%, 19.1%, 0%, 23.9%)
CIE-LAB	lab(60.84, -15.87, -27.17)
CIE-LCH	lch(60.84, 31.46, 239.72°)
OKLab	oklab(65.58% -0.0693 -0.076)
OKLCH	oklch(65.58% 0.103 227.6)
XYZ	xyz(23.8406, 29.0631, 55.3818)
Luminance	0.2907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9DC2 #C2643F

analogous

#3FC2A6 #3F9DC2 #3F5BC2

triadic

#3F9DC2 #C23F9D #9DC23F

tetradic

#3F9DC2 #A63FC2 #C2643F #5BC23F

square

#3F9DC2 #A63FC2 #C2643F #5BC23F

split-complementary

#3F9DC2 #C23F5B #C2A63F

monochromatic

#205266 #2F7895 #3F9DC2 #6DB5D1 #9CCCE0

Accessibility & contrast

On white

3.08

#3F9DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#3F9DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9DC2

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9DC2	#FFFFFF	#000000	##000000
##3F9DC2	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC4

Deuteranopia (green-blind)

#778DC2

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3f9dc2;
/* rgb */ color: rgb(63, 157, 194);
/* oklch */ color: oklch(65.6% 0.103 227.6);

Tailwind

colors: {
  custom: {
    50: '#83bad4',
    500: '#3f9dc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f9dc2;
$custom-light: #83bad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9dc2",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 194
  },
  "hsl": {
    "h": 196.947,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65575,
    "c": 0.10289,
    "h": 227.6
  },
  "luminance": 0.29066
}

Semantic roles & 50–950 ramp

primary

#3F9DC2

secondary

#CCA291

accent

#754DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F9DC2

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

Preview Lab → · Contrast checker → · Palette generator →