#3B68BD#3B68BD

#3B68BD is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.0% C 0.143 H 261.8°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3B68BD
RGB	rgb(59, 104, 189)
HSL	hsl(219, 52%, 49%)
HSV	hsv(219, 69%, 74%)
CMYK	cmyk(68.8%, 45%, 0%, 25.9%)
CIE-LAB	lab(44.95, 13.01, -49.32)
CIE-LCH	lch(44.95, 51.01, 284.78°)
OKLab	oklab(52.96% -0.0204 -0.1411)
OKLCH	oklch(52.96% 0.143 261.8)
XYZ	xyz(15.9360, 14.5029, 50.0938)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68BD #BD903B

analogous

#3BA9BD #3B68BD #4F3BBD

triadic

#3B68BD #BD3B68 #68BD3B

tetradic

#3B68BD #BD3BA9 #BD903B #3BBD4F

square

#3B68BD #BD3BA9 #BD903B #3BBD4F

split-complementary

#3B68BD #BD4F3B #A9BD3B

monochromatic

#1E3560 #2C4E8E #3B68BD #668ACF #95AEDE

Accessibility & contrast

On white

5.38

#3B68BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3B68BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68BD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68BD	#FFFFFF	#000000	##FFFFFF
##3B68BD	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E71C0

Deuteranopia (green-blind)

#2665BB

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3b68bd;
/* rgb */ color: rgb(59, 104, 189);
/* oklch */ color: oklch(53.0% 0.143 261.8);

Tailwind

colors: {
  custom: {
    50: '#8092d1',
    500: '#3b68bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b68bd;
$custom-light: #8092d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68bd",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 189
  },
  "hsl": {
    "h": 219.231,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52963,
    "c": 0.14253,
    "h": 261.8
  },
  "luminance": 0.14505
}

Semantic roles & 50–950 ramp

primary

#3B68BD

secondary

#C9B48B

accent

#AA4CDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3B68BD

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

Preview Lab → · Contrast checker → · Palette generator →