#3B3DBC#3B3DBC

#3B3DBC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.194 H 274.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DBC
RGB	rgb(59, 61, 188)
HSL	hsl(239, 52%, 48%)
HSV	hsv(239, 69%, 74%)
CMYK	cmyk(68.6%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(33.77, 40.07, -66.86)
CIE-LCH	lch(33.77, 77.95, 300.93°)
OKLab	oklab(44.56% 0.0153 -0.1931)
OKLCH	oklch(44.56% 0.194 274.5)
XYZ	xyz(12.5465, 7.8970, 48.4303)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DBC #BCBA3B

analogous

#3B7DBC #3B3DBC #793BBC

triadic

#3B3DBC #BC3B3D #3DBC3B

tetradic

#3B3DBC #BC3B7D #BCBA3B #3BBC79

square

#3B3DBC #BC3B7D #BCBA3B #3BBC79

split-complementary

#3B3DBC #BC793B #7DBC3B

monochromatic

#1E1F5F #2C2E8D #3B3DBC #6567CF #9495DD

Accessibility & contrast

On white

8.14

#3B3DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3B3DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DBC

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DBC	#FFFFFF	#000000	##FFFFFF
##3B3DBC	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3b3dbc;
/* rgb */ color: rgb(59, 61, 188);
/* oklch */ color: oklch(44.6% 0.194 274.5);

Tailwind

colors: {
  custom: {
    50: '#8273d1',
    500: '#3b3dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dbc;
$custom-light: #8273d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dbc",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 239.07,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44564,
    "c": 0.19373,
    "h": 274.5
  },
  "luminance": 0.07898
}

Semantic roles & 50–950 ramp

primary

#3B3DBC

secondary

#C9C88A

accent

#D94CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3DBC

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

Preview Lab → · Contrast checker → · Palette generator →