#3D47AC#3D47AC

#3D47AC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.160 H 273.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D47AC
RGB	rgb(61, 71, 172)
HSL	hsl(235, 48%, 46%)
HSV	hsv(235, 65%, 67%)
CMYK	cmyk(64.5%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(34.96, 28.53, -55.44)
CIE-LCH	lch(34.96, 62.35, 297.23°)
OKLab	oklab(45.05% 0.0106 -0.1595)
OKLCH	oklch(45.05% 0.16 273.8)
XYZ	xyz(11.6216, 8.4761, 40.0453)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D47AC #ACA23D

analogous

#3D7EAC #3D47AC #6B3DAC

triadic

#3D47AC #AC3D47 #47AC3D

tetradic

#3D47AC #AC3D7E #ACA23D #3DAC6B

square

#3D47AC #AC3D7E #ACA23D #3DAC6B

split-complementary

#3D47AC #AC6B3D #7EAC3D

monochromatic

#1D2252 #2D347F #3D47AC #6069C7 #8D94D7

Accessibility & contrast

On white

7.79

#3D47AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3D47AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D47AC

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47AC	#FFFFFF	#000000	##FFFFFF
##3D47AC	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3d47ac;
/* rgb */ color: rgb(61, 71, 172);
/* oklch */ color: oklch(45.1% 0.160 273.8);

Tailwind

colors: {
  custom: {
    50: '#7f7ac5',
    500: '#3d47ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d47ac;
$custom-light: #7f7ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47ac",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 234.595,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45054,
    "c": 0.15985,
    "h": 273.8
  },
  "luminance": 0.08477
}

Semantic roles & 50–950 ramp

primary

#3D47AC

secondary

#C1BC84

accent

#CB51D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3D47AC

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

Preview Lab → · Contrast checker → · Palette generator →