#3B72C2#3B72C2

#3B72C2 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.5% C 0.138 H 257.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3B72C2
RGB	rgb(59, 114, 194)
HSL	hsl(216, 53%, 50%)
HSV	hsv(216, 70%, 76%)
CMYK	cmyk(69.6%, 41.2%, 0%, 23.9%)
CIE-LAB	lab(48.08, 8.54, -47.20)
CIE-LCH	lch(48.08, 47.96, 280.25°)
OKLab	oklab(55.48% -0.0289 -0.1347)
OKLCH	oklch(55.48% 0.138 257.9)
XYZ	xyz(17.5550, 16.8576, 53.3572)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B72C2 #C28B3B

analogous

#3BB5C2 #3B72C2 #483BC2

triadic

#3B72C2 #C23B72 #72C23B

tetradic

#3B72C2 #C23BB5 #C28B3B #3BC248

square

#3B72C2 #C23BB5 #C28B3B #3BC248

split-complementary

#3B72C2 #C2483B #B5C23B

monochromatic

#1E3B64 #2D5693 #3B72C2 #6993D1 #98B5E0

Accessibility & contrast

On white

4.80

#3B72C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3B72C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B72C2

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B72C2	#FFFFFF	#000000	##FFFFFF
##3B72C2	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C5

Deuteranopia (green-blind)

#376CC0

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b72c2;
/* rgb */ color: rgb(59, 114, 194);
/* oklch */ color: oklch(55.5% 0.138 257.9);

Tailwind

colors: {
  custom: {
    50: '#809ad5',
    500: '#3b72c2',
    950: '#000000',
  },
}

SCSS

$custom: #3b72c2;
$custom-light: #809ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b72c2",
  "rgb": {
    "r": 59,
    "g": 114,
    "b": 194
  },
  "hsl": {
    "h": 215.556,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5548,
    "c": 0.13774,
    "h": 257.9
  },
  "luminance": 0.16859
}

Semantic roles & 50–950 ramp

primary

#3B72C2

secondary

#CBB28E

accent

#A14BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3B72C2

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

Preview Lab → · Contrast checker → · Palette generator →