#3B72D2#3B72D2

#3B72D2 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.159 H 260.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3B72D2
RGB	rgb(59, 114, 210)
HSL	hsl(218, 63%, 53%)
HSV	hsv(218, 72%, 82%)
CMYK	cmyk(71.9%, 45.7%, 0%, 17.6%)
CIE-LAB	lab(49.03, 14.36, -54.84)
CIE-LCH	lch(49.03, 56.69, 284.67°)
OKLab	oklab(56.52% -0.0258 -0.1571)
OKLCH	oklch(56.52% 0.159 260.7)
XYZ	xyz(19.4496, 17.6155, 63.3354)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B72D2 #D29B3B

analogous

#3BBDD2 #3B72D2 #503BD2

triadic

#3B72D2 #D23B72 #72D23B

tetradic

#3B72D2 #D23BBD #D29B3B #3BD250

square

#3B72D2 #D23BBD #D29B3B #3BD250

split-complementary

#3B72D2 #D2503B #BDD23B

monochromatic

#1B3D77 #2756A9 #3B72D2 #6D96DD #9FBAE9

Accessibility & contrast

On white

4.64

#3B72D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3B72D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B72D2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B72D2	#FFFFFF	#000000	##FFFFFF
##3B72D2	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407CD6

Deuteranopia (green-blind)

#1F6ED0

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3b72d2;
/* rgb */ color: rgb(59, 114, 210);
/* oklch */ color: oklch(56.5% 0.159 260.7);

Tailwind

colors: {
  custom: {
    50: '#8399e0',
    500: '#3b72d2',
    950: '#000000',
  },
}

SCSS

$custom: #3b72d2;
$custom-light: #8399e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b72d2",
  "rgb": {
    "r": 59,
    "g": 114,
    "b": 210
  },
  "hsl": {
    "h": 218.146,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56516,
    "c": 0.15925,
    "h": 260.7
  },
  "luminance": 0.17618
}

Semantic roles & 50–950 ramp

primary

#3B72D2

secondary

#D5BD94

accent

#AA42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B72D2

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

Preview Lab → · Contrast checker → · Palette generator →