#3E48D1#3E48D1

#3E48D1 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.5% C 0.207 H 272.6°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E48D1
RGB	rgb(62, 72, 209)
HSL	hsl(236, 62%, 53%)
HSV	hsv(236, 70%, 82%)
CMYK	cmyk(70.3%, 65.6%, 0%, 18%)
CIE-LAB	lab(38.31, 40.89, -71.65)
CIE-LCH	lch(38.31, 82.50, 299.71°)
OKLab	oklab(48.48% 0.0093 -0.207)
OKLCH	oklch(48.48% 0.207 272.6)
XYZ	xyz(15.8087, 10.2608, 61.4566)
Luminance	0.1026 (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

#3E48D1 #D1C73E

analogous

#3E92D1 #3E48D1 #7D3ED1

triadic

#3E48D1 #D13E48 #48D13E

tetradic

#3E48D1 #D13E92 #D1C73E #3ED17D

square

#3E48D1 #D13E92 #D1C73E #3ED17D

split-complementary

#3E48D1 #D17D3E #92D13E

monochromatic

#1D2378 #2831A9 #3E48D1 #6F77DD #A1A6E9

Accessibility & contrast

On white

6.88

#3E48D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3E48D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E48D1

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E48D1	#FFFFFF	#000000	##FFFFFF
##3E48D1	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D5

Deuteranopia (green-blind)

#0053CE

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e48d1;
/* rgb */ color: rgb(62, 72, 209);
/* oklch */ color: oklch(48.5% 0.207 272.6);

Tailwind

colors: {
  custom: {
    50: '#877be0',
    500: '#3e48d1',
    950: '#000000',
  },
}

SCSS

$custom: #3e48d1;
$custom-light: #877be0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e48d1",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 209
  },
  "hsl": {
    "h": 235.918,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4848,
    "c": 0.20725,
    "h": 272.6
  },
  "luminance": 0.10262
}

Semantic roles & 50–950 ramp

primary

#3E48D1

secondary

#D5D196

accent

#DA43E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E48D1

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

Preview Lab → · Contrast checker → · Palette generator →