#3B48AC#3B48AC

#3B48AC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.159 H 272.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#3B48AC
RGBrgb(59, 72, 172)
HSLhsl(233, 49%, 45%)
HSVhsv(233, 66%, 67%)
CMYKcmyk(65.7%, 58.1%, 0%, 32.5%)
CIE-LABlab(35.09, 27.56, -55.23)
CIE-LCHlch(35.09, 61.73, 296.52°)
OKLaboklab(45.12% 0.0075 -0.1589)
OKLCHoklch(45.12% 0.159 272.7)
XYZxyz(11.5649, 8.5421, 40.0611)
Luminance0.0854 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B48AC #AC9F3B
analogous
#3B81AC #3B48AC #663BAC
triadic
#3B48AC #AC3B48 #48AC3B
tetradic
#3B48AC #AC3B81 #AC9F3B #3BAC66
square
#3B48AC #AC3B81 #AC9F3B #3BAC66
split-complementary
#3B48AC #AC663B #81AC3B
monochromatic
#1C2251 #2B357E #3B48AC #5D69C7 #8A93D7

Accessibility & contrast

On white

7.75
#3B48AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#3B48AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48AC
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B48AC#FFFFFF#000000##FFFFFF
##3B48AC1.007.752.717.75
#FFFFFF7.751.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058AF
Deuteranopia (green-blind)
#004EAA
Tritanopia (blue-blind)
#006073
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3b48ac;
/* rgb */ color: rgb(59, 72, 172);
/* oklch */ color: oklch(45.1% 0.159 272.7);
Tailwind
colors: {
  custom: {
    50: '#7e7ac5',
    500: '#3b48ac',
    950: '#000000',
  },
}
SCSS
$custom: #3b48ac;
$custom-light: #7e7ac5;
$custom-dark: #000000;
JSON
{
  "hex": "#3b48ac",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 172
  },
  "hsl": {
    "h": 233.097,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.1591,
    "h": 272.7
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary
#3B48AC
secondary
#C1BA81
accent
#C94FD8
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0913
muted
#7C7B82

Preview Lab

Preview with #3B48AC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B48AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva