#3E47D9#3E47D9

#3E47D9 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.0% C 0.218 H 272.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E47D9
RGB	rgb(62, 71, 217)
HSL	hsl(237, 67%, 55%)
HSV	hsv(237, 71%, 85%)
CMYK	cmyk(71.4%, 67.3%, 0%, 14.9%)
CIE-LAB	lab(38.79, 44.21, -75.46)
CIE-LCH	lch(38.79, 87.45, 300.36°)
OKLab	oklab(49.05% 0.0092 -0.2182)
OKLCH	oklch(49.05% 0.218 272.4)
XYZ	xyz(16.7600, 10.5387, 66.7831)
Luminance	0.1054 (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

#3E47D9 #D9D03E

analogous

#3E95D9 #3E47D9 #823ED9

triadic

#3E47D9 #D93E47 #47D93E

tetradic

#3E47D9 #D93E95 #D9D03E #3ED982

square

#3E47D9 #D93E95 #D9D03E #3ED982

split-complementary

#3E47D9 #D9823E #95D93E

monochromatic

#1A2083 #242CB6 #3E47D9 #7178E3 #A4A8ED

Accessibility & contrast

On white

6.76

#3E47D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3E47D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E47D9

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47D9	#FFFFFF	#000000	##FFFFFF
##3E47D9	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DD

Deuteranopia (green-blind)

#0054D6

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3e47d9;
/* rgb */ color: rgb(62, 71, 217);
/* oklch */ color: oklch(49.0% 0.218 272.4);

Tailwind

colors: {
  custom: {
    50: '#897be6',
    500: '#3e47d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e47d9;
$custom-light: #897be6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47d9",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 217
  },
  "hsl": {
    "h": 236.516,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.4905,
    "c": 0.21837,
    "h": 272.4
  },
  "luminance": 0.1054
}

Semantic roles & 50–950 ramp

primary

#3E47D9

secondary

#DAD699

accent

#E03EEA

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3E47D9

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

Preview Lab → · Contrast checker → · Palette generator →