#3A72C1#3A72C1

#3A72C1 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.4% C 0.137 H 257.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A72C1
RGB	rgb(58, 114, 193)
HSL	hsl(215, 54%, 49%)
HSV	hsv(215, 70%, 76%)
CMYK	cmyk(69.9%, 40.9%, 0%, 24.3%)
CIE-LAB	lab(47.98, 8.02, -46.77)
CIE-LCH	lch(47.98, 47.46, 279.73°)
OKLab	oklab(55.38% -0.0298 -0.1335)
OKLCH	oklch(55.38% 0.137 257.4)
XYZ	xyz(17.3844, 16.7826, 52.7649)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72C1 #C1893A

analogous

#3AB6C1 #3A72C1 #463AC1

triadic

#3A72C1 #C13A72 #72C13A

tetradic

#3A72C1 #C13AB6 #C1893A #3AC146

square

#3A72C1 #C13AB6 #C1893A #3AC146

split-complementary

#3A72C1 #C1463A #B6C13A

monochromatic

#1E3A63 #2C5692 #3A72C1 #6793D1 #96B4DF

Accessibility & contrast

On white

4.82

#3A72C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3A72C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72C1

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72C1	#FFFFFF	#000000	##FFFFFF
##3A72C1	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C4

Deuteranopia (green-blind)

#376CBF

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a72c1;
/* rgb */ color: rgb(58, 114, 193);
/* oklch */ color: oklch(55.4% 0.137 257.4);

Tailwind

colors: {
  custom: {
    50: '#809ad4',
    500: '#3a72c1',
    950: '#000000',
  },
}

SCSS

$custom: #3a72c1;
$custom-light: #809ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72c1",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 193
  },
  "hsl": {
    "h": 215.111,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55377,
    "c": 0.13675,
    "h": 257.4
  },
  "luminance": 0.16784
}

Semantic roles & 50–950 ramp

primary

#3A72C1

secondary

#CBB18C

accent

#A04BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A72C1

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

Preview Lab → · Contrast checker → · Palette generator →