#3B56CD#3B56CD

#3B56CD is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.5% C 0.186 H 268.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3B56CD
RGB	rgb(59, 86, 205)
HSL	hsl(229, 59%, 52%)
HSV	hsv(229, 71%, 80%)
CMYK	cmyk(71.2%, 58%, 0%, 19.6%)
CIE-LAB	lab(41.20, 30.36, -64.62)
CIE-LCH	lch(41.20, 71.40, 295.16°)
OKLab	oklab(50.47% -0.0034 -0.1864)
OKLCH	oklch(50.47% 0.186 268.9)
XYZ	xyz(16.1471, 11.9915, 59.2094)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B56CD #CDB23B

analogous

#3B9FCD #3B56CD #693BCD

triadic

#3B56CD #CD3B56 #56CD3B

tetradic

#3B56CD #CD3B9F #CDB23B #3BCD69

square

#3B56CD #CD3B9F #CDB23B #3BCD69

split-complementary

#3B56CD #CD693B #9FCD3B

monochromatic

#1D2C71 #293FA2 #3B56CD #6C80D9 #9DAAE6

Accessibility & contrast

On white

6.18

#3B56CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3B56CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B56CD

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B56CD	#FFFFFF	#000000	##FFFFFF
##3B56CD	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#005BCB

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b56cd;
/* rgb */ color: rgb(59, 86, 205);
/* oklch */ color: oklch(50.5% 0.186 268.9);

Tailwind

colors: {
  custom: {
    50: '#8485dd',
    500: '#3b56cd',
    950: '#000000',
  },
}

SCSS

$custom: #3b56cd;
$custom-light: #8485dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b56cd",
  "rgb": {
    "r": 59,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 228.904,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50472,
    "c": 0.18639,
    "h": 268.9
  },
  "luminance": 0.11993
}

Semantic roles & 50–950 ramp

primary

#3B56CD

secondary

#D2C692

accent

#C545E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3B56CD

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

Preview Lab → · Contrast checker → · Palette generator →