#3E47C8#3E47C8

#3E47C8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.5% C 0.197 H 273.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3E47C8
RGB	rgb(62, 71, 200)
HSL	hsl(236, 56%, 51%)
HSV	hsv(236, 69%, 78%)
CMYK	cmyk(69%, 64.5%, 0%, 21.6%)
CIE-LAB	lab(37.30, 38.43, -68.09)
CIE-LCH	lch(37.30, 78.19, 299.44°)
OKLab	oklab(47.51% 0.0107 -0.1966)
OKLCH	oklch(47.51% 0.197 273.1)
XYZ	xyz(14.6617, 9.6993, 55.7319)
Luminance	0.0970 (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

#3E47C8 #C8BF3E

analogous

#3E8CC8 #3E47C8 #7A3EC8

triadic

#3E47C8 #C83E47 #47C83E

tetradic

#3E47C8 #C83E8C #C8BF3E #3EC87A

square

#3E47C8 #C83E8C #C8BF3E #3EC87A

split-complementary

#3E47C8 #C87A3E #8CC83E

monochromatic

#1F246D #2D349C #3E47C8 #6E74D6 #9DA2E3

Accessibility & contrast

On white

7.14

#3E47C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3E47C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E47C8

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47C8	#FFFFFF	#000000	##FFFFFF
##3E47C8	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)

#005ECC

Deuteranopia (green-blind)

#0051C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e47c8;
/* rgb */ color: rgb(62, 71, 200);
/* oklch */ color: oklch(47.5% 0.197 273.1);

Tailwind

colors: {
  custom: {
    50: '#857ada',
    500: '#3e47c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e47c8;
$custom-light: #857ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47c8",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 200
  },
  "hsl": {
    "h": 236.087,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47505,
    "c": 0.19691,
    "h": 273.1
  },
  "luminance": 0.09701
}

Semantic roles & 50–950 ramp

primary

#3E47C8

secondary

#CFCB92

accent

#D549DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3E47C8

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

Preview Lab → · Contrast checker → · Palette generator →