#3B68BA#3B68BA

#3B68BA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.8% C 0.138 H 261.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3B68BA
RGB	rgb(59, 104, 186)
HSL	hsl(219, 52%, 48%)
HSV	hsv(219, 68%, 73%)
CMYK	cmyk(68.3%, 44.1%, 0%, 27.1%)
CIE-LAB	lab(44.76, 11.92, -47.87)
CIE-LCH	lch(44.76, 49.33, 283.98°)
OKLab	oklab(52.76% -0.0209 -0.1368)
OKLCH	oklch(52.76% 0.138 261.3)
XYZ	xyz(15.6137, 14.3740, 48.3965)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68BA #BA8D3B

analogous

#3BA7BA #3B68BA #4D3BBA

triadic

#3B68BA #BA3B68 #68BA3B

tetradic

#3B68BA #BA3BA7 #BA8D3B #3BBA4D

square

#3B68BA #BA3BA7 #BA8D3B #3BBA4D

split-complementary

#3B68BA #BA4D3B #A7BA3B

monochromatic

#1E345D #2C4E8C #3B68BA #648ACE #93ADDD

Accessibility & contrast

On white

5.42

#3B68BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3B68BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68BA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68BA	#FFFFFF	#000000	##FFFFFF
##3B68BA	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4070BD

Deuteranopia (green-blind)

#2A64B8

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3b68ba;
/* rgb */ color: rgb(59, 104, 186);
/* oklch */ color: oklch(52.8% 0.138 261.3);

Tailwind

colors: {
  custom: {
    50: '#7f92cf',
    500: '#3b68ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b68ba;
$custom-light: #7f92cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68ba",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 186
  },
  "hsl": {
    "h": 218.74,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52765,
    "c": 0.1384,
    "h": 261.3
  },
  "luminance": 0.14376
}

Semantic roles & 50–950 ramp

primary

#3B68BA

secondary

#C8B289

accent

#A94DDB

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3B68BA

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

Preview Lab → · Contrast checker → · Palette generator →