#3B68AA#3B68AA

#3B68AA is a mid, moderate blue. Relative luminance 0.137; OKLCH L 51.8% C 0.116 H 257.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3B68AA
RGB	rgb(59, 104, 170)
HSL	hsl(216, 48%, 45%)
HSV	hsv(216, 65%, 67%)
CMYK	cmyk(65.3%, 38.8%, 0%, 33.3%)
CIE-LAB	lab(43.85, 6.15, -39.98)
CIE-LCH	lch(43.85, 40.45, 278.74°)
OKLab	oklab(51.76% -0.0243 -0.1137)
OKLCH	oklch(51.76% 0.116 257.9)
XYZ	xyz(14.0070, 13.7314, 39.9347)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68AA #AA7D3B

analogous

#3B9FAA #3B68AA #463BAA

triadic

#3B68AA #AA3B68 #68AA3B

tetradic

#3B68AA #AA3B9F #AA7D3B #3BAA46

square

#3B68AA #AA3B9F #AA7D3B #3BAA46

split-complementary

#3B68AA #AA463B #9FAA3B

monochromatic

#1B304F #2B4C7D #3B68AA #5C87C6 #89A8D6

Accessibility & contrast

On white

5.61

#3B68AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3B68AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68AA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68AA	#FFFFFF	#000000	##FFFFFF
##3B68AA	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6DAD

Deuteranopia (green-blind)

#3B63A9

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b68aa;
/* rgb */ color: rgb(59, 104, 170);
/* oklch */ color: oklch(51.8% 0.116 257.9);

Tailwind

colors: {
  custom: {
    50: '#7c92c3',
    500: '#3b68aa',
    950: '#000000',
  },
}

SCSS

$custom: #3b68aa;
$custom-light: #7c92c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68aa",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 170
  },
  "hsl": {
    "h": 215.676,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51755,
    "c": 0.11623,
    "h": 257.9
  },
  "luminance": 0.13733
}

Semantic roles & 50–950 ramp

primary

#3B68AA

secondary

#C0A680

accent

#A150D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D12

muted

#7C7D81

Preview Lab

Preview with #3B68AA

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

Preview Lab → · Contrast checker → · Palette generator →