#3D47B3#3D47B3

#3D47B3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.169 H 273.6°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D47B3
RGB	rgb(61, 71, 179)
HSL	hsl(235, 49%, 47%)
HSV	hsv(235, 66%, 70%)
CMYK	cmyk(65.9%, 60.3%, 0%, 29.8%)
CIE-LAB	lab(35.50, 30.99, -58.71)
CIE-LCH	lch(35.50, 66.38, 297.83°)
OKLab	oklab(45.63% 0.0105 -0.1691)
OKLCH	oklch(45.63% 0.169 273.6)
XYZ	xyz(12.3117, 8.7522, 43.6796)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D47B3 #B3A93D

analogous

#3D82B3 #3D47B3 #6E3DB3

triadic

#3D47B3 #B33D47 #47B33D

tetradic

#3D47B3 #B33D82 #B3A93D #3DB36E

square

#3D47B3 #B33D82 #B3A93D #3DB36E

split-complementary

#3D47B3 #B36E3D #82B33D

monochromatic

#1E2358 #2D3585 #3D47B3 #636CCA #9197D9

Accessibility & contrast

On white

7.63

#3D47B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3D47B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D47B3

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47B3	#FFFFFF	#000000	##FFFFFF
##3D47B3	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d47b3;
/* rgb */ color: rgb(61, 71, 179);
/* oklch */ color: oklch(45.6% 0.169 273.6);

Tailwind

colors: {
  custom: {
    50: '#807acb',
    500: '#3d47b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d47b3;
$custom-light: #807acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47b3",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 179
  },
  "hsl": {
    "h": 234.915,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45631,
    "c": 0.16943,
    "h": 273.6
  },
  "luminance": 0.08753
}

Semantic roles & 50–950 ramp

primary

#3D47B3

secondary

#C5BF87

accent

#CD4FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3D47B3

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

Preview Lab → · Contrast checker → · Palette generator →