#3B6BCA#3B6BCA

#3B6BCA is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.157 H 262.3°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3B6BCA
RGB	rgb(59, 107, 202)
HSL	hsl(220, 57%, 51%)
HSV	hsv(220, 71%, 79%)
CMYK	cmyk(70.8%, 47%, 0%, 20.8%)
CIE-LAB	lab(46.59, 15.85, -54.18)
CIE-LCH	lch(46.59, 56.45, 286.30°)
OKLab	oklab(54.48% -0.021 -0.1553)
OKLCH	oklch(54.48% 0.157 262.3)
XYZ	xyz(17.7182, 15.7076, 57.9638)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6BCA #CA9A3B

analogous

#3BB2CA #3B6BCA #523BCA

triadic

#3B6BCA #CA3B6B #6BCA3B

tetradic

#3B6BCA #CA3BB2 #CA9A3B #3BCA52

square

#3B6BCA #CA3BB2 #CA9A3B #3BCA52

split-complementary

#3B6BCA #CA523B #B2CA3B

monochromatic

#1E386D #2B519D #3B6BCA #6B8FD7 #9BB4E4

Accessibility & contrast

On white

5.07

#3B6BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3B6BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6BCA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6BCA	#FFFFFF	#000000	##FFFFFF
##3B6BCA	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3975CE

Deuteranopia (green-blind)

#1668C8

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3b6bca;
/* rgb */ color: rgb(59, 107, 202);
/* oklch */ color: oklch(54.5% 0.157 262.3);

Tailwind

colors: {
  custom: {
    50: '#8294db',
    500: '#3b6bca',
    950: '#000000',
  },
}

SCSS

$custom: #3b6bca;
$custom-light: #8294db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6bca",
  "rgb": {
    "r": 59,
    "g": 107,
    "b": 202
  },
  "hsl": {
    "h": 219.86,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54484,
    "c": 0.15674,
    "h": 262.3
  },
  "luminance": 0.15709
}

Semantic roles & 50–950 ramp

primary

#3B6BCA

secondary

#D0BB91

accent

#AD47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6BCA

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

Preview Lab → · Contrast checker → · Palette generator →