#3B47C9#3B47C9

#3B47C9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.199 H 272.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B47C9
RGB	rgb(59, 71, 201)
HSL	hsl(235, 57%, 51%)
HSV	hsv(235, 71%, 79%)
CMYK	cmyk(70.6%, 64.7%, 0%, 21.2%)
CIE-LAB	lab(37.21, 38.40, -68.82)
CIE-LCH	lch(37.21, 78.81, 299.16°)
OKLab	oklab(47.42% 0.0074 -0.1988)
OKLCH	oklch(47.42% 0.199 272.1)
XYZ	xyz(14.5959, 9.6519, 56.3408)
Luminance	0.0965 (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

#3B47C9 #C9BD3B

analogous

#3B8EC9 #3B47C9 #763BC9

triadic

#3B47C9 #C93B47 #47C93B

tetradic

#3B47C9 #C93B8E #C9BD3B #3BC976

square

#3B47C9 #C93B8E #C9BD3B #3BC976

split-complementary

#3B47C9 #C9763B #8EC93B

monochromatic

#1E246C #2B349C #3B47C9 #6B74D6 #9BA1E3

Accessibility & contrast

On white

7.17

#3B47C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3B47C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B47C9

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B47C9	#FFFFFF	#000000	##FFFFFF
##3B47C9	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECD

Deuteranopia (green-blind)

#0051C7

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b47c9;
/* rgb */ color: rgb(59, 71, 201);
/* oklch */ color: oklch(47.4% 0.199 272.1);

Tailwind

colors: {
  custom: {
    50: '#847ada',
    500: '#3b47c9',
    950: '#000000',
  },
}

SCSS

$custom: #3b47c9;
$custom-light: #847ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3b47c9",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 201
  },
  "hsl": {
    "h": 234.93,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47421,
    "c": 0.19897,
    "h": 272.1
  },
  "luminance": 0.09653
}

Semantic roles & 50–950 ramp

primary

#3B47C9

secondary

#CFCA90

accent

#D348E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B47C9

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

Preview Lab → · Contrast checker → · Palette generator →