#3F94BC#3F94BC

#3F94BC is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.2% C 0.101 H 231.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F94BC
RGB	rgb(63, 148, 188)
HSL	hsl(199, 50%, 49%)
HSV	hsv(199, 66%, 74%)
CMYK	cmyk(66.5%, 21.3%, 0%, 26.3%)
CIE-LAB	lab(57.91, -12.92, -28.31)
CIE-LCH	lch(57.91, 31.12, 245.48°)
OKLab	oklab(63.16% -0.0622 -0.0793)
OKLCH	oklch(63.16% 0.101 231.9)
XYZ	xyz(21.7133, 25.8651, 51.4153)
Luminance	0.2587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F94BC #BC673F

analogous

#3FBCA6 #3F94BC #3F56BC

triadic

#3F94BC #BC3F94 #94BC3F

tetradic

#3F94BC #A63FBC #BC673F #56BC3F

square

#3F94BC #A63FBC #BC673F #56BC3F

split-complementary

#3F94BC #BC3F56 #BCA63F

monochromatic

#204C60 #30708E #3F94BC #6BAECD #99C7DD

Accessibility & contrast

On white

3.40

#3F94BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3F94BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94BC

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F94BC	#FFFFFF	#000000	##000000
##3F94BC	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8092BE

Deuteranopia (green-blind)

#6F86BB

Tritanopia (blue-blind)

#009FA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f94bc;
/* rgb */ color: rgb(63, 148, 188);
/* oklch */ color: oklch(63.2% 0.101 231.9);

Tailwind

colors: {
  custom: {
    50: '#82b3d0',
    500: '#3f94bc',
    950: '#000000',
  },
}

SCSS

$custom: #3f94bc;
$custom-light: #82b3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f94bc",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 188
  },
  "hsl": {
    "h": 199.2,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.63159,
    "c": 0.10082,
    "h": 231.9
  },
  "luminance": 0.25867
}

Semantic roles & 50–950 ramp

primary

#3F94BC

secondary

#C9A18E

accent

#7B4ED9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F94BC

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

Preview Lab → · Contrast checker → · Palette generator →