#3B68AB#3B68AB

#3B68AB is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.8% C 0.118 H 258.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3B68AB
RGB	rgb(59, 104, 171)
HSL	hsl(216, 49%, 45%)
HSV	hsv(216, 65%, 67%)
CMYK	cmyk(65.5%, 39.2%, 0%, 32.9%)
CIE-LAB	lab(43.90, 6.51, -40.48)
CIE-LCH	lch(43.90, 41.00, 279.13°)
OKLab	oklab(51.82% -0.024 -0.1151)
OKLCH	oklch(51.82% 0.118 258.2)
XYZ	xyz(14.1020, 13.7693, 40.4348)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68AB #AB7E3B

analogous

#3BA0AB #3B68AB #463BAB

triadic

#3B68AB #AB3B68 #68AB3B

tetradic

#3B68AB #AB3BA0 #AB7E3B #3BAB46

square

#3B68AB #AB3BA0 #AB7E3B #3BAB46

split-complementary

#3B68AB #AB463B #A0AB3B

monochromatic

#1C3150 #2B4C7D #3B68AB #5C87C7 #8AA9D7

Accessibility & contrast

On white

5.59

#3B68AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3B68AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68AB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68AB	#FFFFFF	#000000	##FFFFFF
##3B68AB	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6DAE

Deuteranopia (green-blind)

#3A63AA

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b68ab;
/* rgb */ color: rgb(59, 104, 171);
/* oklch */ color: oklch(51.8% 0.118 258.2);

Tailwind

colors: {
  custom: {
    50: '#7c92c4',
    500: '#3b68ab',
    950: '#000000',
  },
}

SCSS

$custom: #3b68ab;
$custom-light: #7c92c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68ab",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 171
  },
  "hsl": {
    "h": 215.893,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51815,
    "c": 0.11761,
    "h": 258.2
  },
  "luminance": 0.13771
}

Semantic roles & 50–950 ramp

primary

#3B68AB

secondary

#C1A781

accent

#A150D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3B68AB

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

Preview Lab → · Contrast checker → · Palette generator →