#3F92BB#3F92BB

#3F92BB is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.6% C 0.101 H 233.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F92BB
RGB	rgb(63, 146, 187)
HSL	hsl(200, 50%, 49%)
HSV	hsv(200, 66%, 73%)
CMYK	cmyk(66.3%, 21.9%, 0%, 26.7%)
CIE-LAB	lab(57.27, -12.14, -28.74)
CIE-LCH	lch(57.27, 31.20, 247.10°)
OKLab	oklab(62.64% -0.0604 -0.0806)
OKLCH	oklch(62.64% 0.101 233.1)
XYZ	xyz(21.2949, 25.2001, 50.7459)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F92BB #BB683F

analogous

#3FBBA6 #3F92BB #3F54BB

triadic

#3F92BB #BB3F92 #92BB3F

tetradic

#3F92BB #A63FBB #BB683F #54BB3F

square

#3F92BB #A63FBB #BB683F #54BB3F

split-complementary

#3F92BB #BB3F54 #BBA63F

monochromatic

#204B5F #306E8D #3F92BB #6AACCD #98C6DC

Accessibility & contrast

On white

3.48

#3F92BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#3F92BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F92BB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F92BB	#FFFFFF	#000000	##000000
##3F92BB	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E90BD

Deuteranopia (green-blind)

#6D84BA

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f92bb;
/* rgb */ color: rgb(63, 146, 187);
/* oklch */ color: oklch(62.6% 0.101 233.1);

Tailwind

colors: {
  custom: {
    50: '#81b2cf',
    500: '#3f92bb',
    950: '#000000',
  },
}

SCSS

$custom: #3f92bb;
$custom-light: #81b2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f92bb",
  "rgb": {
    "r": 63,
    "g": 146,
    "b": 187
  },
  "hsl": {
    "h": 199.839,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62637,
    "c": 0.10073,
    "h": 233.1
  },
  "luminance": 0.25202
}

Semantic roles & 50–950 ramp

primary

#3F92BB

secondary

#C8A18E

accent

#7C4FD9

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3F92BB

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

Preview Lab → · Contrast checker → · Palette generator →