#3B56BF#3B56BF

#3B56BF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.168 H 268.6°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3B56BF
RGB	rgb(59, 86, 191)
HSL	hsl(228, 53%, 49%)
HSV	hsv(228, 69%, 75%)
CMYK	cmyk(69.1%, 55%, 0%, 25.1%)
CIE-LAB	lab(40.16, 25.31, -58.20)
CIE-LCH	lch(40.16, 63.46, 293.50°)
OKLab	oklab(49.36% -0.004 -0.1675)
OKLCH	oklch(49.36% 0.168 268.6)
XYZ	xyz(14.5322, 11.3455, 50.7042)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B56BF #BFA43B

analogous

#3B98BF #3B56BF #623BBF

triadic

#3B56BF #BF3B56 #56BF3B

tetradic

#3B56BF #BF3B98 #BFA43B #3BBF62

square

#3B56BF #BF3B98 #BFA43B #3BBF62

split-complementary

#3B56BF #BF623B #98BF3B

monochromatic

#1E2C61 #2D4190 #3B56BF #677DD0 #96A5DF

Accessibility & contrast

On white

6.42

#3B56BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3B56BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B56BF

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B56BF	#FFFFFF	#000000	##FFFFFF
##3B56BF	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3b56bf;
/* rgb */ color: rgb(59, 86, 191);
/* oklch */ color: oklch(49.4% 0.168 268.6);

Tailwind

colors: {
  custom: {
    50: '#8185d3',
    500: '#3b56bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b56bf;
$custom-light: #8185d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b56bf",
  "rgb": {
    "r": 59,
    "g": 86,
    "b": 191
  },
  "hsl": {
    "h": 227.727,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4936,
    "c": 0.16753,
    "h": 268.6
  },
  "luminance": 0.11347
}

Semantic roles & 50–950 ramp

primary

#3B56BF

secondary

#CABD8C

accent

#BF4CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3B56BF

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

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