#3B6CCE#3B6CCE

#3B6CCE is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.0% C 0.161 H 262.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B6CCE
RGB	rgb(59, 108, 206)
HSL	hsl(220, 60%, 52%)
HSV	hsv(220, 71%, 81%)
CMYK	cmyk(71.4%, 47.6%, 0%, 19.2%)
CIE-LAB	lab(47.12, 16.68, -55.62)
CIE-LCH	lch(47.12, 58.07, 286.69°)
OKLab	oklab(54.97% -0.0212 -0.1595)
OKLCH	oklch(54.97% 0.161 262.4)
XYZ	xyz(18.3028, 16.1092, 60.5254)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6CCE #CE9D3B

analogous

#3BB6CE #3B6CCE #543BCE

triadic

#3B6CCE #CE3B6C #6CCE3B

tetradic

#3B6CCE #CE3BB6 #CE9D3B #3BCE54

square

#3B6CCE #CE3BB6 #CE9D3B #3BCE54

split-complementary

#3B6CCE #CE543B #B6CE3B

monochromatic

#1D3972 #2952A3 #3B6CCE #6C91DA #9DB5E6

Accessibility & contrast

On white

4.97

#3B6CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3B6CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6CCE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6CCE	#FFFFFF	#000000	##FFFFFF
##3B6CCE	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3777D2

Deuteranopia (green-blind)

#0E69CC

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b6cce;
/* rgb */ color: rgb(59, 108, 206);
/* oklch */ color: oklch(55.0% 0.161 262.4);

Tailwind

colors: {
  custom: {
    50: '#8395dd',
    500: '#3b6cce',
    950: '#000000',
  },
}

SCSS

$custom: #3b6cce;
$custom-light: #8395dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6cce",
  "rgb": {
    "r": 59,
    "g": 108,
    "b": 206
  },
  "hsl": {
    "h": 220,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5497,
    "c": 0.16096,
    "h": 262.4
  },
  "luminance": 0.16111
}

Semantic roles & 50–950 ramp

primary

#3B6CCE

secondary

#D3BD92

accent

#AE45E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6CCE

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

Preview Lab → · Contrast checker → · Palette generator →