#3F94BB#3F94BB

#3F94BB is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.1% C 0.100 H 231.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3F94BB
RGB	rgb(63, 148, 187)
HSL	hsl(199, 50%, 49%)
HSV	hsv(199, 66%, 73%)
CMYK	cmyk(66.3%, 20.9%, 0%, 26.7%)
CIE-LAB	lab(57.87, -13.24, -27.81)
CIE-LCH	lch(57.87, 30.80, 244.53°)
OKLab	oklab(63.11% -0.0625 -0.0779)
OKLCH	oklch(63.11% 0.1 231.2)
XYZ	xyz(21.6059, 25.8221, 50.8496)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F94BB #BB663F

analogous

#3FBBA4 #3F94BB #3F56BB

triadic

#3F94BB #BB3F94 #94BB3F

tetradic

#3F94BB #A43FBB #BB663F #56BB3F

square

#3F94BB #A43FBB #BB663F #56BB3F

split-complementary

#3F94BB #BB3F56 #BBA43F

monochromatic

#204C5F #30708D #3F94BB #6AAECD #98C7DC

Accessibility & contrast

On white

3.41

#3F94BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#3F94BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94BB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F94BB	#FFFFFF	#000000	##000000
##3F94BB	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8092BD

Deuteranopia (green-blind)

#6F86BA

Tritanopia (blue-blind)

#009FA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f94bb;
/* rgb */ color: rgb(63, 148, 187);
/* oklch */ color: oklch(63.1% 0.100 231.2);

Tailwind

colors: {
  custom: {
    50: '#82b3cf',
    500: '#3f94bb',
    950: '#000000',
  },
}

SCSS

$custom: #3f94bb;
$custom-light: #82b3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f94bb",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 187
  },
  "hsl": {
    "h": 198.871,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.63113,
    "c": 0.09991,
    "h": 231.2
  },
  "luminance": 0.25824
}

Semantic roles & 50–950 ramp

primary

#3F94BB

secondary

#C8A08E

accent

#7A4FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F94BB

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

Preview Lab → · Contrast checker → · Palette generator →