#3A72C4#3A72C4

#3A72C4 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.141 H 258.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A72C4
RGB	rgb(58, 114, 196)
HSL	hsl(216, 54%, 50%)
HSV	hsv(216, 70%, 77%)
CMYK	cmyk(70.4%, 41.8%, 0%, 23.1%)
CIE-LAB	lab(48.16, 9.11, -48.23)
CIE-LCH	lch(48.16, 49.08, 280.70°)
OKLab	oklab(55.57% -0.0292 -0.1377)
OKLCH	oklch(55.57% 0.141 258)
XYZ	xyz(17.7224, 16.9178, 54.5453)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72C4 #C48C3A

analogous

#3AB7C4 #3A72C4 #473AC4

triadic

#3A72C4 #C43A72 #72C43A

tetradic

#3A72C4 #C43AB7 #C48C3A #3AC447

square

#3A72C4 #C43AB7 #C48C3A #3AC447

split-complementary

#3A72C4 #C4473A #B7C43A

monochromatic

#1E3B66 #2C5795 #3A72C4 #6994D3 #98B5E0

Accessibility & contrast

On white

4.79

#3A72C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3A72C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72C4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72C4	#FFFFFF	#000000	##FFFFFF
##3A72C4	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B79C7

Deuteranopia (green-blind)

#346CC2

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a72c4;
/* rgb */ color: rgb(58, 114, 196);
/* oklch */ color: oklch(55.6% 0.141 258.0);

Tailwind

colors: {
  custom: {
    50: '#809ad6',
    500: '#3a72c4',
    950: '#000000',
  },
}

SCSS

$custom: #3a72c4;
$custom-light: #809ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72c4",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 196
  },
  "hsl": {
    "h": 215.652,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55565,
    "c": 0.14078,
    "h": 258
  },
  "luminance": 0.1692
}

Semantic roles & 50–950 ramp

primary

#3A72C4

secondary

#CCB38E

accent

#A24ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A72C4

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

Preview Lab → · Contrast checker → · Palette generator →