#3B6BCC#3B6BCC

#3B6BCC is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.6% C 0.159 H 262.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B6BCC
RGB	rgb(59, 107, 204)
HSL	hsl(220, 59%, 52%)
HSV	hsv(220, 71%, 80%)
CMYK	cmyk(71.1%, 47.5%, 0%, 20%)
CIE-LAB	lab(46.71, 16.58, -55.12)
CIE-LCH	lch(46.71, 57.56, 286.74°)
OKLab	oklab(54.62% -0.0207 -0.1581)
OKLCH	oklch(54.62% 0.159 262.6)
XYZ	xyz(17.9565, 15.8029, 59.2190)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6BCC #CC9C3B

analogous

#3BB4CC #3B6BCC #543BCC

triadic

#3B6BCC #CC3B6B #6BCC3B

tetradic

#3B6BCC #CC3BB4 #CC9C3B #3BCC54

square

#3B6BCC #CC3BB4 #CC9C3B #3BCC54

split-complementary

#3B6BCC #CC543B #B4CC3B

monochromatic

#1D3870 #2A51A0 #3B6BCC #6C90D9 #9CB4E5

Accessibility & contrast

On white

5.05

#3B6BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3B6BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6BCC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6BCC	#FFFFFF	#000000	##FFFFFF
##3B6BCC	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)

#3776D0

Deuteranopia (green-blind)

#0F68CA

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3b6bcc;
/* rgb */ color: rgb(59, 107, 204);
/* oklch */ color: oklch(54.6% 0.159 262.6);

Tailwind

colors: {
  custom: {
    50: '#8294dc',
    500: '#3b6bcc',
    950: '#000000',
  },
}

SCSS

$custom: #3b6bcc;
$custom-light: #8294dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6bcc",
  "rgb": {
    "r": 59,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 220.138,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54621,
    "c": 0.15945,
    "h": 262.6
  },
  "luminance": 0.15805
}

Semantic roles & 50–950 ramp

primary

#3B6BCC

secondary

#D1BC92

accent

#AE46E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6BCC

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

Preview Lab → · Contrast checker → · Palette generator →