#3F6A8A#3F6A8A

#3F6A8A is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.7% C 0.070 H 242.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F6A8A
RGB	rgb(63, 106, 138)
HSL	hsl(206, 37%, 39%)
HSV	hsv(206, 54%, 54%)
CMYK	cmyk(54.3%, 23.2%, 0%, 45.9%)
CIE-LAB	lab(43.06, -5.22, -22.20)
CIE-LCH	lch(43.06, 22.80, 256.78°)
OKLab	oklab(50.68% -0.0328 -0.062)
OKLCH	oklch(50.68% 0.07 242.1)
XYZ	xyz(11.7897, 13.1988, 25.9662)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6A8A #8A5F3F

analogous

#3F8A85 #3F6A8A #3F458A

triadic

#3F6A8A #8A3F6A #6A8A3F

tetradic

#3F6A8A #853F8A #8A5F3F #458A3F

square

#3F6A8A #853F8A #8A5F3F #458A3F

split-complementary

#3F6A8A #8A3F45 #8A853F

monochromatic

#192936 #2C4A60 #3F6A8A #558AB1 #7FA7C5

Accessibility & contrast

On white

5.77

#3F6A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3F6A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6A8A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6A8A	#FFFFFF	#000000	##FFFFFF
##3F6A8A	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6A8C

Deuteranopia (green-blind)

#526289

Tritanopia (blue-blind)

#127275

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f6a8a;
/* rgb */ color: rgb(63, 106, 138);
/* oklch */ color: oklch(50.7% 0.070 242.1);

Tailwind

colors: {
  custom: {
    50: '#7994ac',
    500: '#3f6a8a',
    950: '#000000',
  },
}

SCSS

$custom: #3f6a8a;
$custom-light: #7994ac;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6a8a",
  "rgb": {
    "r": 63,
    "g": 106,
    "b": 138
  },
  "hsl": {
    "h": 205.6,
    "s": 37.313,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50676,
    "c": 0.07011,
    "h": 242.1
  },
  "luminance": 0.132
}

Semantic roles & 50–950 ramp

primary

#3F6A8A

secondary

#AF8E76

accent

#8B5BCD

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #3F6A8A

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

Preview Lab → · Contrast checker → · Palette generator →