#3B72D4#3B72D4

#3B72D4 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.162 H 260.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3B72D4
RGB	rgb(59, 114, 212)
HSL	hsl(218, 64%, 53%)
HSV	hsv(218, 72%, 83%)
CMYK	cmyk(72.2%, 46.2%, 0%, 16.9%)
CIE-LAB	lab(49.15, 15.09, -55.78)
CIE-LCH	lch(49.15, 57.78, 285.13°)
OKLab	oklab(56.65% -0.0255 -0.1599)
OKLCH	oklch(56.65% 0.162 260.9)
XYZ	xyz(19.7003, 17.7158, 64.6558)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B72D4 #D49D3B

analogous

#3BBFD4 #3B72D4 #503BD4

triadic

#3B72D4 #D43B72 #72D43B

tetradic

#3B72D4 #D43BBF #D49D3B #3BD450

square

#3B72D4 #D43BBF #D49D3B #3BD450

split-complementary

#3B72D4 #D4503B #BFD43B

monochromatic

#1B3D7A #2656AC #3B72D4 #6D96DF #9FBAEA

Accessibility & contrast

On white

4.62

#3B72D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3B72D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B72D4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B72D4	#FFFFFF	#000000	##FFFFFF
##3B72D4	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD8

Deuteranopia (green-blind)

#1B6ED2

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3b72d4;
/* rgb */ color: rgb(59, 114, 212);
/* oklch */ color: oklch(56.7% 0.162 260.9);

Tailwind

colors: {
  custom: {
    50: '#8499e2',
    500: '#3b72d4',
    950: '#000000',
  },
}

SCSS

$custom: #3b72d4;
$custom-light: #8499e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b72d4",
  "rgb": {
    "r": 59,
    "g": 114,
    "b": 212
  },
  "hsl": {
    "h": 218.431,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56651,
    "c": 0.16192,
    "h": 260.9
  },
  "luminance": 0.17718
}

Semantic roles & 50–950 ramp

primary

#3B72D4

secondary

#D6BF94

accent

#AB41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B72D4

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

Preview Lab → · Contrast checker → · Palette generator →