#3F6AA5#3F6AA5

#3F6AA5 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.105 H 256.7°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F6AA5
RGB	rgb(63, 106, 165)
HSL	hsl(215, 45%, 45%)
HSV	hsv(215, 62%, 65%)
CMYK	cmyk(61.8%, 35.8%, 0%, 35.3%)
CIE-LAB	lab(44.35, 3.89, -36.23)
CIE-LCH	lch(44.35, 36.44, 276.14°)
OKLab	oklab(52.11% -0.0243 -0.1026)
OKLCH	oklch(52.11% 0.105 256.7)
XYZ	xyz(13.9930, 14.0802, 37.5703)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6AA5 #A57A3F

analogous

#3F9DA5 #3F6AA5 #473FA5

triadic

#3F6AA5 #A53F6A #6AA53F

tetradic

#3F6AA5 #A53F9D #A57A3F #3FA547

square

#3F6AA5 #A53F9D #A57A3F #3FA547

split-complementary

#3F6AA5 #A5473F #9DA53F

monochromatic

#1D314C #2E4E79 #3F6AA5 #5F89C2 #8CAAD3

Accessibility & contrast

On white

5.50

#3F6AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3F6AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6AA5

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6AA5	#FFFFFF	#000000	##FFFFFF
##3F6AA5	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516EA7

Deuteranopia (green-blind)

#4364A4

Tritanopia (blue-blind)

#007780

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3f6aa5;
/* rgb */ color: rgb(63, 106, 165);
/* oklch */ color: oklch(52.1% 0.105 256.7);

Tailwind

colors: {
  custom: {
    50: '#7d94c0',
    500: '#3f6aa5',
    950: '#000000',
  },
}

SCSS

$custom: #3f6aa5;
$custom-light: #7d94c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6aa5",
  "rgb": {
    "r": 63,
    "g": 106,
    "b": 165
  },
  "hsl": {
    "h": 214.706,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52109,
    "c": 0.10546,
    "h": 256.7
  },
  "luminance": 0.14081
}

Semantic roles & 50–950 ramp

primary

#3F6AA5

secondary

#BEA582

accent

#9E53D4

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3F6AA5

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

Preview Lab → · Contrast checker → · Palette generator →