#3D47B2#3D47B2

#3D47B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.168 H 273.6°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D47B2
RGB	rgb(61, 71, 178)
HSL	hsl(235, 49%, 47%)
HSV	hsv(235, 66%, 70%)
CMYK	cmyk(65.7%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(35.42, 30.64, -58.24)
CIE-LCH	lch(35.42, 65.81, 297.75°)
OKLab	oklab(45.55% 0.0106 -0.1677)
OKLCH	oklch(45.55% 0.168 273.6)
XYZ	xyz(12.2109, 8.7119, 43.1489)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D47B2 #B2A83D

analogous

#3D82B2 #3D47B2 #6E3DB2

triadic

#3D47B2 #B23D47 #47B23D

tetradic

#3D47B2 #B23D82 #B2A83D #3DB26E

square

#3D47B2 #B23D82 #B2A83D #3DB26E

split-complementary

#3D47B2 #B26E3D #82B23D

monochromatic

#1E2357 #2D3584 #3D47B2 #636CC9 #9097D9

Accessibility & contrast

On white

7.66

#3D47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3D47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D47B2

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47B2	#FFFFFF	#000000	##FFFFFF
##3D47B2	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d47b2;
/* rgb */ color: rgb(61, 71, 178);
/* oklch */ color: oklch(45.5% 0.168 273.6);

Tailwind

colors: {
  custom: {
    50: '#807aca',
    500: '#3d47b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d47b2;
$custom-light: #807aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47b2",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 234.872,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45548,
    "c": 0.16807,
    "h": 273.6
  },
  "luminance": 0.08713
}

Semantic roles & 50–950 ramp

primary

#3D47B2

secondary

#C4BF87

accent

#CD4FD9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3D47B2

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

Preview Lab → · Contrast checker → · Palette generator →