#3F8CA2#3F8CA2

#3F8CA2 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.1% C 0.082 H 219.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F8CA2
RGB	rgb(63, 140, 162)
HSL	hsl(193, 44%, 44%)
HSV	hsv(193, 61%, 64%)
CMYK	cmyk(61.1%, 13.6%, 0%, 36.5%)
CIE-LAB	lab(54.47, -16.90, -18.76)
CIE-LCH	lch(54.47, 25.25, 227.99°)
OKLab	oklab(60.08% -0.0635 -0.0521)
OKLCH	oklch(60.08% 0.082 219.4)
XYZ	xyz(17.9470, 22.4198, 37.5571)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8CA2 #A2553F

analogous

#3FA287 #3F8CA2 #3F5BA2

triadic

#3F8CA2 #A23F8C #8CA23F

tetradic

#3F8CA2 #873FA2 #A2553F #5BA23F

square

#3F8CA2 #873FA2 #A2553F #5BA23F

split-complementary

#3F8CA2 #A23F5B #A2873F

monochromatic

#1D404A #2E6676 #3F8CA2 #5EAAC0 #8AC2D1

Accessibility & contrast

On white

3.83

#3F8CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3F8CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8CA2

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8CA2	#FFFFFF	#000000	##000000
##3F8CA2	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A3

Deuteranopia (green-blind)

#707EA2

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f8ca2;
/* rgb */ color: rgb(63, 140, 162);
/* oklch */ color: oklch(60.1% 0.082 219.4);

Tailwind

colors: {
  custom: {
    50: '#7eadbd',
    500: '#3f8ca2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ca2;
$custom-light: #7eadbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ca2",
  "rgb": {
    "r": 63,
    "g": 140,
    "b": 162
  },
  "hsl": {
    "h": 193.333,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.60075,
    "c": 0.08214,
    "h": 219.4
  },
  "luminance": 0.22422
}

Semantic roles & 50–950 ramp

primary

#3F8CA2

secondary

#BC8E81

accent

#7054D4

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F8CA2

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

Preview Lab → · Contrast checker → · Palette generator →