#3B6BC1#3B6BC1

#3B6BC1 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.144 H 261.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B6BC1
RGB	rgb(59, 107, 193)
HSL	hsl(219, 53%, 49%)
HSV	hsv(219, 69%, 76%)
CMYK	cmyk(69.4%, 44.6%, 0%, 24.3%)
CIE-LAB	lab(46.03, 12.57, -49.89)
CIE-LCH	lch(46.03, 51.45, 284.14°)
OKLab	oklab(53.88% -0.0225 -0.1427)
OKLCH	oklch(53.88% 0.144 261.1)
XYZ	xyz(16.6835, 15.2937, 52.5145)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6BC1 #C1913B

analogous

#3BAEC1 #3B6BC1 #4E3BC1

triadic

#3B6BC1 #C13B6B #6BC13B

tetradic

#3B6BC1 #C13BAE #C1913B #3BC14E

square

#3B6BC1 #C13BAE #C1913B #3BC14E

split-complementary

#3B6BC1 #C14E3B #AEC13B

monochromatic

#1E3763 #2D5192 #3B6BC1 #688ED1 #97B1DF

Accessibility & contrast

On white

5.17

#3B6BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3B6BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6BC1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6BC1	#FFFFFF	#000000	##FFFFFF
##3B6BC1	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4174C4

Deuteranopia (green-blind)

#2867BF

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3b6bc1;
/* rgb */ color: rgb(59, 107, 193);
/* oklch */ color: oklch(53.9% 0.144 261.1);

Tailwind

colors: {
  custom: {
    50: '#8094d4',
    500: '#3b6bc1',
    950: '#000000',
  },
}

SCSS

$custom: #3b6bc1;
$custom-light: #8094d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6bc1",
  "rgb": {
    "r": 59,
    "g": 107,
    "b": 193
  },
  "hsl": {
    "h": 218.507,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53879,
    "c": 0.14447,
    "h": 261.1
  },
  "luminance": 0.15295
}

Semantic roles & 50–950 ramp

primary

#3B6BC1

secondary

#CBB58D

accent

#A94BDD

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3B6BC1

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

Preview Lab → · Contrast checker → · Palette generator →