#3B6CC7#3B6CC7

#3B6CC7 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.5% C 0.151 H 261.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B6CC7
RGB	rgb(59, 108, 199)
HSL	hsl(219, 56%, 51%)
HSV	hsv(219, 70%, 78%)
CMYK	cmyk(70.4%, 45.7%, 0%, 22%)
CIE-LAB	lab(46.68, 14.12, -52.31)
CIE-LCH	lch(46.68, 54.18, 285.11°)
OKLab	oklab(54.49% -0.0223 -0.1498)
OKLCH	oklch(54.49% 0.151 261.5)
XYZ	xyz(17.4713, 15.7766, 56.1462)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6CC7 #C7963B

analogous

#3BB2C7 #3B6CC7 #503BC7

triadic

#3B6CC7 #C73B6C #6CC73B

tetradic

#3B6CC7 #C73BB2 #C7963B #3BC750

square

#3B6CC7 #C73BB2 #C7963B #3BC750

split-complementary

#3B6CC7 #C7503B #B2C73B

monochromatic

#1E3869 #2C5299 #3B6CC7 #6B90D5 #9AB3E2

Accessibility & contrast

On white

5.05

#3B6CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3B6CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6CC7

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6CC7	#FFFFFF	#000000	##FFFFFF
##3B6CC7	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E76CA

Deuteranopia (green-blind)

#2169C5

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3b6cc7;
/* rgb */ color: rgb(59, 108, 199);
/* oklch */ color: oklch(54.5% 0.151 261.5);

Tailwind

colors: {
  custom: {
    50: '#8195d8',
    500: '#3b6cc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b6cc7;
$custom-light: #8195d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6cc7",
  "rgb": {
    "r": 59,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 219,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54494,
    "c": 0.15147,
    "h": 261.5
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#3B6CC7

secondary

#CEB890

accent

#AA49DF

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3B6CC7

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

Preview Lab → · Contrast checker → · Palette generator →