#3A72D4#3A72D4

#3A72D4 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.6% C 0.162 H 260.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A72D4
RGB	rgb(58, 114, 212)
HSL	hsl(218, 64%, 53%)
HSV	hsv(218, 73%, 83%)
CMYK	cmyk(72.6%, 46.2%, 0%, 16.9%)
CIE-LAB	lab(49.11, 14.95, -55.84)
CIE-LCH	lch(49.11, 57.81, 284.99°)
OKLab	oklab(56.61% -0.0262 -0.1601)
OKLCH	oklch(56.61% 0.162 260.7)
XYZ	xyz(19.6416, 17.6855, 64.6531)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72D4 #D49C3A

analogous

#3ABFD4 #3A72D4 #4F3AD4

triadic

#3A72D4 #D43A72 #72D43A

tetradic

#3A72D4 #D43ABF #D49C3A #3AD44F

square

#3A72D4 #D43ABF #D49C3A #3AD44F

split-complementary

#3A72D4 #D44F3A #BFD43A

monochromatic

#1A3D79 #2556AB #3A72D4 #6C96DF #9EBAEA

Accessibility & contrast

On white

4.63

#3A72D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3A72D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72D4

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72D4	#FFFFFF	#000000	##FFFFFF
##3A72D4	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD8

Deuteranopia (green-blind)

#1A6ED2

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a72d4;
/* rgb */ color: rgb(58, 114, 212);
/* oklch */ color: oklch(56.6% 0.162 260.7);

Tailwind

colors: {
  custom: {
    50: '#8399e2',
    500: '#3a72d4',
    950: '#000000',
  },
}

SCSS

$custom: #3a72d4;
$custom-light: #8399e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72d4",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 212
  },
  "hsl": {
    "h": 218.182,
    "s": 64.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56612,
    "c": 0.16223,
    "h": 260.7
  },
  "luminance": 0.17688
}

Semantic roles & 50–950 ramp

primary

#3A72D4

secondary

#D6BE94

accent

#AB41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A72D4

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

Preview Lab → · Contrast checker → · Palette generator →