#3F8AAF#3F8AAF

#3F8AAF is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.093 H 232.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F8AAF
RGB	rgb(63, 138, 175)
HSL	hsl(200, 47%, 47%)
HSV	hsv(200, 64%, 69%)
CMYK	cmyk(64%, 21.1%, 0%, 31.4%)
CIE-LAB	lab(54.37, -11.63, -26.38)
CIE-LCH	lch(54.37, 28.83, 246.22°)
OKLab	oklab(60.17% -0.0563 -0.0738)
OKLCH	oklch(60.17% 0.093 232.7)
XYZ	xyz(18.8732, 22.3269, 43.8640)
Luminance	0.2233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8AAF #AF643F

analogous

#3FAF9C #3F8AAF #3F52AF

triadic

#3F8AAF #AF3F8A #8AAF3F

tetradic

#3F8AAF #9C3FAF #AF643F #52AF3F

square

#3F8AAF #9C3FAF #AF643F #52AF3F

split-complementary

#3F8AAF #AF3F52 #AF9C3F

monochromatic

#1F4355 #2F6782 #3F8AAF #64A6C7 #91C0D7

Accessibility & contrast

On white

3.84

#3F8AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3F8AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8AAF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8AAF	#FFFFFF	#000000	##000000
##3F8AAF	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7888B1

Deuteranopia (green-blind)

#687DAE

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f8aaf;
/* rgb */ color: rgb(63, 138, 175);
/* oklch */ color: oklch(60.2% 0.093 232.7);

Tailwind

colors: {
  custom: {
    50: '#7facc7',
    500: '#3f8aaf',
    950: '#000000',
  },
}

SCSS

$custom: #3f8aaf;
$custom-light: #7facc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8aaf",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 175
  },
  "hsl": {
    "h": 199.821,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.60166,
    "c": 0.09284,
    "h": 232.7
  },
  "luminance": 0.22329
}

Semantic roles & 50–950 ramp

primary

#3F8AAF

secondary

#C39B87

accent

#7D51D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F8AAF

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

Preview Lab → · Contrast checker → · Palette generator →