#3B56CC#3B56CC

#3B56CC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.4% C 0.185 H 268.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B56CC
RGB	rgb(59, 86, 204)
HSL	hsl(229, 59%, 52%)
HSV	hsv(229, 71%, 80%)
CMYK	cmyk(71.1%, 57.8%, 0%, 20%)
CIE-LAB	lab(41.13, 30.00, -64.17)
CIE-LCH	lch(41.13, 70.83, 295.06°)
OKLab	oklab(50.39% -0.0035 -0.185)
OKLCH	oklch(50.39% 0.185 268.9)
XYZ	xyz(16.0268, 11.9434, 58.5757)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B56CC #CCB13B

analogous

#3B9ECC #3B56CC #693BCC

triadic

#3B56CC #CC3B56 #56CC3B

tetradic

#3B56CC #CC3B9E #CCB13B #3BCC69

square

#3B56CC #CC3B9E #CCB13B #3BCC69

split-complementary

#3B56CC #CC693B #9ECC3B

monochromatic

#1D2C70 #2A40A0 #3B56CC #6C80D9 #9CAAE5

Accessibility & contrast

On white

6.20

#3B56CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3B56CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B56CC

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B56CC	#FFFFFF	#000000	##FFFFFF
##3B56CC	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005BCA

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b56cc;
/* rgb */ color: rgb(59, 86, 204);
/* oklch */ color: oklch(50.4% 0.185 268.9);

Tailwind

colors: {
  custom: {
    50: '#8485dc',
    500: '#3b56cc',
    950: '#000000',
  },
}

SCSS

$custom: #3b56cc;
$custom-light: #8485dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b56cc",
  "rgb": {
    "r": 59,
    "g": 86,
    "b": 204
  },
  "hsl": {
    "h": 228.828,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50391,
    "c": 0.18506,
    "h": 268.9
  },
  "luminance": 0.11945
}

Semantic roles & 50–950 ramp

primary

#3B56CC

secondary

#D1C592

accent

#C546E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3B56CC

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

Preview Lab → · Contrast checker → · Palette generator →