#3E72DF#3E72DF

#3E72DF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.176 H 262.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E72DF
RGB	rgb(62, 114, 223)
HSL	hsl(221, 72%, 56%)
HSV	hsv(221, 72%, 87%)
CMYK	cmyk(72.2%, 48.9%, 0%, 12.5%)
CIE-LAB	lab(49.96, 19.49, -60.70)
CIE-LCH	lch(49.96, 63.75, 287.80°)
OKLab	oklab(57.53% -0.0217 -0.1743)
OKLCH	oklch(57.53% 0.176 262.9)
XYZ	xyz(21.3185, 18.3842, 72.2227)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72DF #DFAB3E

analogous

#3EC3DF #3E72DF #5A3EDF

triadic

#3E72DF #DF3E72 #72DF3E

tetradic

#3E72DF #DF3EC3 #DFAB3E #3EDF5A

square

#3E72DF #DF3EC3 #DFAB3E #3EDF5A

split-complementary

#3E72DF #DF5A3E #C3DF3E

monochromatic

#173D8B #2054C0 #3E72DF #7298E8 #A7BFF0

Accessibility & contrast

On white

4.49

#3E72DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3E72DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E72DF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72DF	#FFFFFF	#000000	##000000
##3E72DF	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337FE3

Deuteranopia (green-blind)

#0070DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e72df;
/* rgb */ color: rgb(62, 114, 223);
/* oklch */ color: oklch(57.5% 0.176 262.9);

Tailwind

colors: {
  custom: {
    50: '#8799ea',
    500: '#3e72df',
    950: '#000000',
  },
}

SCSS

$custom: #3e72df;
$custom-light: #8799ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72df",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 223
  },
  "hsl": {
    "h": 220.621,
    "s": 71.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57525,
    "c": 0.17568,
    "h": 262.9
  },
  "luminance": 0.18386
}

Semantic roles & 50–950 ramp

primary

#3E72DF

secondary

#DEC89B

accent

#B43AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3E72DF

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

Preview Lab → · Contrast checker → · Palette generator →