#3E72D1#3E72D1

#3E72D1 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.6% C 0.157 H 261.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3E72D1
RGB	rgb(62, 114, 209)
HSL	hsl(219, 62%, 53%)
HSV	hsv(219, 70%, 82%)
CMYK	cmyk(70.3%, 45.5%, 0%, 18%)
CIE-LAB	lab(49.08, 14.42, -54.17)
CIE-LCH	lch(49.08, 56.06, 284.90°)
OKLab	oklab(56.57% -0.0237 -0.1551)
OKLCH	oklch(56.57% 0.157 261.3)
XYZ	xyz(19.5084, 17.6602, 62.6899)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72D1 #D19D3E

analogous

#3EBBD1 #3E72D1 #543ED1

triadic

#3E72D1 #D13E72 #72D13E

tetradic

#3E72D1 #D13EBB #D19D3E #3ED154

square

#3E72D1 #D13EBB #D19D3E #3ED154

split-complementary

#3E72D1 #D1543E #BBD13E

monochromatic

#1D3D78 #2856A9 #3E72D1 #6F96DD #A1BAE9

Accessibility & contrast

On white

4.63

#3E72D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3E72D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72D1

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72D1	#FFFFFF	#000000	##FFFFFF
##3E72D1	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427CD5

Deuteranopia (green-blind)

#236ECF

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e72d1;
/* rgb */ color: rgb(62, 114, 209);
/* oklch */ color: oklch(56.6% 0.157 261.3);

Tailwind

colors: {
  custom: {
    50: '#849ae0',
    500: '#3e72d1',
    950: '#000000',
  },
}

SCSS

$custom: #3e72d1;
$custom-light: #849ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72d1",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 218.776,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56571,
    "c": 0.15695,
    "h": 261.3
  },
  "luminance": 0.17662
}

Semantic roles & 50–950 ramp

primary

#3E72D1

secondary

#D5BF96

accent

#AC43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E72D1

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

Preview Lab → · Contrast checker → · Palette generator →