#3E47B2#3E47B2

#3E47B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.168 H 274.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3E47B2
RGB	rgb(62, 71, 178)
HSL	hsl(235, 48%, 47%)
HSV	hsv(235, 65%, 70%)
CMYK	cmyk(65.2%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(35.49, 30.80, -58.14)
CIE-LCH	lch(35.49, 65.79, 297.91°)
OKLab	oklab(45.61% 0.0117 -0.1674)
OKLCH	oklch(45.61% 0.168 274)
XYZ	xyz(12.2731, 8.7439, 43.1518)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E47B2 #B2A93E

analogous

#3E81B2 #3E47B2 #6F3EB2

triadic

#3E47B2 #B23E47 #47B23E

tetradic

#3E47B2 #B23E81 #B2A93E #3EB26F

square

#3E47B2 #B23E81 #B2A93E #3EB26F

split-complementary

#3E47B2 #B26F3E #81B23E

monochromatic

#1E2357 #2E3585 #3E47B2 #646CC9 #9297D9

Accessibility & contrast

On white

7.64

#3E47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3E47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E47B2

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47B2	#FFFFFF	#000000	##FFFFFF
##3E47B2	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	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: #3e47b2;
/* rgb */ color: rgb(62, 71, 178);
/* oklch */ color: oklch(45.6% 0.168 274.0);

Tailwind

colors: {
  custom: {
    50: '#817aca',
    500: '#3e47b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e47b2;
$custom-light: #817aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47b2",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 235.345,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45611,
    "c": 0.16782,
    "h": 274
  },
  "luminance": 0.08745
}

Semantic roles & 50–950 ramp

primary

#3E47B2

secondary

#C4BF88

accent

#CD50D8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3E47B2

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

Preview Lab → · Contrast checker → · Palette generator →