#3B65AA#3B65AA

#3B65AA is a mid, moderate blue. Relative luminance 0.131; OKLCH L 51.1% C 0.120 H 259.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B65AA
RGB	rgb(59, 101, 170)
HSL	hsl(217, 48%, 45%)
HSV	hsv(217, 65%, 67%)
CMYK	cmyk(65.3%, 40.6%, 0%, 33.3%)
CIE-LAB	lab(42.97, 8.04, -41.37)
CIE-LCH	lch(42.97, 42.14, 281.00°)
OKLab	oklab(51.08% -0.0211 -0.1178)
OKLCH	oklch(51.08% 0.12 259.8)
XYZ	xyz(13.7104, 13.1381, 39.8358)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65AA #AA803B

analogous

#3B9DAA #3B65AA #483BAA

triadic

#3B65AA #AA3B65 #65AA3B

tetradic

#3B65AA #AA3B9D #AA803B #3BAA48

square

#3B65AA #AA3B9D #AA803B #3BAA48

split-complementary

#3B65AA #AA483B #9DAA3B

monochromatic

#1B2F4F #2B4A7D #3B65AA #5C84C6 #89A6D6

Accessibility & contrast

On white

5.79

#3B65AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3B65AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65AA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65AA	#FFFFFF	#000000	##FFFFFF
##3B65AA	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAD

Deuteranopia (green-blind)

#3661A9

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3b65aa;
/* rgb */ color: rgb(59, 101, 170);
/* oklch */ color: oklch(51.1% 0.120 259.8);

Tailwind

colors: {
  custom: {
    50: '#7c90c4',
    500: '#3b65aa',
    950: '#000000',
  },
}

SCSS

$custom: #3b65aa;
$custom-light: #7c90c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65aa",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 170
  },
  "hsl": {
    "h": 217.297,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51076,
    "c": 0.11966,
    "h": 259.8
  },
  "luminance": 0.13139
}

Semantic roles & 50–950 ramp

primary

#3B65AA

secondary

#C0A880

accent

#A450D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3B65AA

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

Preview Lab → · Contrast checker → · Palette generator →