#3B6CCC#3B6CCC

#3B6CCC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.158 H 262.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B6CCC
RGB	rgb(59, 108, 204)
HSL	hsl(220, 59%, 52%)
HSV	hsv(220, 71%, 80%)
CMYK	cmyk(71.1%, 47.1%, 0%, 20%)
CIE-LAB	lab(46.99, 15.94, -54.68)
CIE-LCH	lch(46.99, 56.96, 286.26°)
OKLab	oklab(54.83% -0.0215 -0.1568)
OKLCH	oklch(54.83% 0.158 262.2)
XYZ	xyz(18.0614, 16.0127, 59.2539)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6CCC #CC9B3B

analogous

#3BB5CC #3B6CCC #533BCC

triadic

#3B6CCC #CC3B6C #6CCC3B

tetradic

#3B6CCC #CC3BB5 #CC9B3B #3BCC53

square

#3B6CCC #CC3BB5 #CC9B3B #3BCC53

split-complementary

#3B6CCC #CC533B #B5CC3B

monochromatic

#1D3970 #2A52A0 #3B6CCC #6C90D9 #9CB5E5

Accessibility & contrast

On white

5.00

#3B6CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3B6CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6CCC

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6CCC	#FFFFFF	#000000	##FFFFFF
##3B6CCC	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3977D0

Deuteranopia (green-blind)

#1569CA

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3b6ccc;
/* rgb */ color: rgb(59, 108, 204);
/* oklch */ color: oklch(54.8% 0.158 262.2);

Tailwind

colors: {
  custom: {
    50: '#8295dc',
    500: '#3b6ccc',
    950: '#000000',
  },
}

SCSS

$custom: #3b6ccc;
$custom-light: #8295dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6ccc",
  "rgb": {
    "r": 59,
    "g": 108,
    "b": 204
  },
  "hsl": {
    "h": 219.724,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54833,
    "c": 0.15825,
    "h": 262.2
  },
  "luminance": 0.16015
}

Semantic roles & 50–950 ramp

primary

#3B6CCC

secondary

#D1BC92

accent

#AD46E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6CCC

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

Preview Lab → · Contrast checker → · Palette generator →