#3B68AC#3B68AC

#3B68AC is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.9% C 0.119 H 258.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3B68AC
RGB	rgb(59, 104, 172)
HSL	hsl(216, 49%, 45%)
HSV	hsv(216, 66%, 67%)
CMYK	cmyk(65.7%, 39.5%, 0%, 32.5%)
CIE-LAB	lab(43.96, 6.87, -40.98)
CIE-LCH	lch(43.96, 41.55, 279.51°)
OKLab	oklab(51.88% -0.0238 -0.1166)
OKLCH	oklch(51.88% 0.119 258.5)
XYZ	xyz(14.1977, 13.8076, 40.9386)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68AC #AC7F3B

analogous

#3BA1AC #3B68AC #463BAC

triadic

#3B68AC #AC3B68 #68AC3B

tetradic

#3B68AC #AC3BA1 #AC7F3B #3BAC46

square

#3B68AC #AC3BA1 #AC7F3B #3BAC46

split-complementary

#3B68AC #AC463B #A1AC3B

monochromatic

#1C3151 #2B4C7E #3B68AC #5D87C7 #8AA9D7

Accessibility & contrast

On white

5.58

#3B68AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3B68AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68AC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68AC	#FFFFFF	#000000	##FFFFFF
##3B68AC	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6EAF

Deuteranopia (green-blind)

#3963AB

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b68ac;
/* rgb */ color: rgb(59, 104, 172);
/* oklch */ color: oklch(51.9% 0.119 258.5);

Tailwind

colors: {
  custom: {
    50: '#7c92c5',
    500: '#3b68ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b68ac;
$custom-light: #7c92c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68ac",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 172
  },
  "hsl": {
    "h": 216.106,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51877,
    "c": 0.119,
    "h": 258.5
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary

#3B68AC

secondary

#C1A881

accent

#A24FD8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3B68AC

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

Preview Lab → · Contrast checker → · Palette generator →