#3D47DD#3D47DD

#3D47DD is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.4% C 0.224 H 272.0°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D47DD
RGB	rgb(61, 71, 221)
HSL	hsl(236, 70%, 55%)
HSV	hsv(236, 72%, 87%)
CMYK	cmyk(72.4%, 67.9%, 0%, 13.3%)
CIE-LAB	lab(39.10, 45.45, -77.25)
CIE-LCH	lch(39.10, 89.62, 300.47°)
OKLab	oklab(49.37% 0.0077 -0.2234)
OKLCH	oklch(49.37% 0.224 272)
XYZ	xyz(17.2244, 10.7173, 69.5535)
Luminance	0.1072 (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

#3D47DD #DDD33D

analogous

#3D97DD #3D47DD #833DDD

triadic

#3D47DD #DD3D47 #47DD3D

tetradic

#3D47DD #DD3D97 #DDD33D #3DDD83

square

#3D47DD #DD3D97 #DDD33D #3DDD83

split-complementary

#3D47DD #DD833D #97DD3D

monochromatic

#181F88 #212BBC #3D47DD #7178E6 #A5AAEF

Accessibility & contrast

On white

6.68

#3D47DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3D47DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D47DD

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47DD	#FFFFFF	#000000	##FFFFFF
##3D47DD	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E2

Deuteranopia (green-blind)

#0054DA

Tritanopia (blue-blind)

#00708C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3d47dd;
/* rgb */ color: rgb(61, 71, 221);
/* oklch */ color: oklch(49.4% 0.224 272.0);

Tailwind

colors: {
  custom: {
    50: '#897be9',
    500: '#3d47dd',
    950: '#000000',
  },
}

SCSS

$custom: #3d47dd;
$custom-light: #897be9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47dd",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 221
  },
  "hsl": {
    "h": 236.25,
    "s": 70.175,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49369,
    "c": 0.22355,
    "h": 272
  },
  "luminance": 0.10719
}

Semantic roles & 50–950 ramp

primary

#3D47DD

secondary

#DCD899

accent

#E23BED

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3D47DD

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

Preview Lab → · Contrast checker → · Palette generator →