#3B47B2#3B47B2

#3B47B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.169 H 272.8°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3B47B2
RGB	rgb(59, 71, 178)
HSL	hsl(234, 50%, 46%)
HSV	hsv(234, 67%, 70%)
CMYK	cmyk(66.9%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(35.30, 30.34, -58.45)
CIE-LCH	lch(35.30, 65.85, 297.43°)
OKLab	oklab(45.42% 0.0083 -0.1684)
OKLCH	oklch(45.42% 0.169 272.8)
XYZ	xyz(12.0901, 8.6495, 43.1432)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B47B2 #B2A63B

analogous

#3B83B2 #3B47B2 #6B3BB2

triadic

#3B47B2 #B23B47 #47B23B

tetradic

#3B47B2 #B23B83 #B2A63B #3BB26B

square

#3B47B2 #B23B83 #B2A63B #3BB26B

split-complementary

#3B47B2 #B26B3B #83B23B

monochromatic

#1D2256 #2C3584 #3B47B2 #606BCA #8E96DA

Accessibility & contrast

On white

7.69

#3B47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3B47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B47B2

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B47B2	#FFFFFF	#000000	##FFFFFF
##3B47B2	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b47b2;
/* rgb */ color: rgb(59, 71, 178);
/* oklch */ color: oklch(45.4% 0.169 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f7aca',
    500: '#3b47b2',
    950: '#000000',
  },
}

SCSS

$custom: #3b47b2;
$custom-light: #7f7aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3b47b2",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 233.95,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45424,
    "c": 0.16861,
    "h": 272.8
  },
  "luminance": 0.08651
}

Semantic roles & 50–950 ramp

primary

#3B47B2

secondary

#C4BE85

accent

#CC4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B47B2

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

Preview Lab → · Contrast checker → · Palette generator →