#3D47C9#3D47C9

#3D47C9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.5% C 0.198 H 272.7°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D47C9
RGB	rgb(61, 71, 201)
HSL	hsl(236, 56%, 51%)
HSV	hsv(236, 70%, 79%)
CMYK	cmyk(69.7%, 64.7%, 0%, 21.2%)
CIE-LAB	lab(37.32, 38.64, -68.63)
CIE-LCH	lch(37.32, 78.76, 299.38°)
OKLab	oklab(47.54% 0.0095 -0.1982)
OKLCH	oklch(47.54% 0.198 272.7)
XYZ	xyz(14.7168, 9.7142, 56.3465)
Luminance	0.0972 (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

#3D47C9 #C9BF3D

analogous

#3D8DC9 #3D47C9 #793DC9

triadic

#3D47C9 #C93D47 #47C93D

tetradic

#3D47C9 #C93D8D #C9BF3D #3DC979

square

#3D47C9 #C93D8D #C9BF3D #3DC979

split-complementary

#3D47C9 #C9793D #8DC93D

monochromatic

#1E246D #2C349D #3D47C9 #6D74D6 #9DA2E4

Accessibility & contrast

On white

7.14

#3D47C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3D47C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D47C9

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47C9	#FFFFFF	#000000	##FFFFFF
##3D47C9	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	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: #3d47c9;
/* rgb */ color: rgb(61, 71, 201);
/* oklch */ color: oklch(47.5% 0.198 272.7);

Tailwind

colors: {
  custom: {
    50: '#857ada',
    500: '#3d47c9',
    950: '#000000',
  },
}

SCSS

$custom: #3d47c9;
$custom-light: #857ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47c9",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 201
  },
  "hsl": {
    "h": 235.714,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47536,
    "c": 0.19845,
    "h": 272.7
  },
  "luminance": 0.09716
}

Semantic roles & 50–950 ramp

primary

#3D47C9

secondary

#D0CB92

accent

#D548E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D47C9

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

Preview Lab → · Contrast checker → · Palette generator →