#3B56BC#3B56BC

#3B56BC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.1% C 0.163 H 268.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3B56BC
RGB	rgb(59, 86, 188)
HSL	hsl(227, 52%, 48%)
HSV	hsv(227, 69%, 74%)
CMYK	cmyk(68.6%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(39.94, 24.22, -56.80)
CIE-LCH	lch(39.94, 61.75, 293.10°)
OKLab	oklab(49.13% -0.0042 -0.1634)
OKLCH	oklch(49.13% 0.163 268.5)
XYZ	xyz(14.2054, 11.2148, 48.9833)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B56BC #BCA13B

analogous

#3B96BC #3B56BC #603BBC

triadic

#3B56BC #BC3B56 #56BC3B

tetradic

#3B56BC #BC3B96 #BCA13B #3BBC60

square

#3B56BC #BC3B96 #BCA13B #3BBC60

split-complementary

#3B56BC #BC603B #96BC3B

monochromatic

#1E2B5F #2C418D #3B56BC #657BCF #94A3DD

Accessibility & contrast

On white

6.48

#3B56BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3B56BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B56BC

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B56BC	#FFFFFF	#000000	##FFFFFF
##3B56BC	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0564C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b56bc;
/* rgb */ color: rgb(59, 86, 188);
/* oklch */ color: oklch(49.1% 0.163 268.5);

Tailwind

colors: {
  custom: {
    50: '#8085d1',
    500: '#3b56bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b56bc;
$custom-light: #8085d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b56bc",
  "rgb": {
    "r": 59,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 227.442,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49128,
    "c": 0.16341,
    "h": 268.5
  },
  "luminance": 0.11216
}

Semantic roles & 50–950 ramp

primary

#3B56BC

secondary

#C9BC8A

accent

#BE4CDC

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3B56BC

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

Preview Lab → · Contrast checker → · Palette generator →