#3F92B3#3F92B3

#3F92B3 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.3% C 0.094 H 227.4°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F92B3
RGB	rgb(63, 146, 179)
HSL	hsl(197, 48%, 47%)
HSV	hsv(197, 65%, 70%)
CMYK	cmyk(64.8%, 18.4%, 0%, 29.8%)
CIE-LAB	lab(56.95, -14.75, -24.69)
CIE-LCH	lch(56.95, 28.76, 239.14°)
OKLab	oklab(62.27% -0.0634 -0.069)
OKLCH	oklch(62.27% 0.094 227.4)
XYZ	xyz(20.4622, 24.8671, 46.3605)
Luminance	0.2487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F92B3 #B3603F

analogous

#3FB39A #3F92B3 #3F58B3

triadic

#3F92B3 #B33F92 #92B33F

tetradic

#3F92B3 #9A3FB3 #B3603F #58B33F

square

#3F92B3 #9A3FB3 #B3603F #58B33F

split-complementary

#3F92B3 #B33F58 #B39A3F

monochromatic

#1F4858 #2F6D86 #3F92B3 #66ADC9 #93C5D9

Accessibility & contrast

On white

3.52

#3F92B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#3F92B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F92B3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F92B3	#FFFFFF	#000000	##000000
##3F92B3	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818FB5

Deuteranopia (green-blind)

#7083B3

Tritanopia (blue-blind)

#009C9D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f92b3;
/* rgb */ color: rgb(63, 146, 179);
/* oklch */ color: oklch(62.3% 0.094 227.4);

Tailwind

colors: {
  custom: {
    50: '#80b2c9',
    500: '#3f92b3',
    950: '#000000',
  },
}

SCSS

$custom: #3f92b3;
$custom-light: #80b2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f92b3",
  "rgb": {
    "r": 63,
    "g": 146,
    "b": 179
  },
  "hsl": {
    "h": 197.069,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.62271,
    "c": 0.09369,
    "h": 227.4
  },
  "luminance": 0.24869
}

Semantic roles & 50–950 ramp

primary

#3F92B3

secondary

#C49A89

accent

#7750D8

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F92B3

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

Preview Lab → · Contrast checker → · Palette generator →