#3544AA#3544AA

#3544AA is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.163 H 271.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#3544AA
RGBrgb(53, 68, 170)
HSLhsl(232, 52%, 44%)
HSVhsv(232, 69%, 67%)
CMYKcmyk(68.8%, 60%, 0%, 33.3%)
CIE-LABlab(33.55, 28.53, -56.56)
CIE-LCHlch(33.55, 63.35, 296.77°)
OKLaboklab(43.83% 0.0044 -0.163)
OKLCHoklch(43.83% 0.163 271.5)
XYZxyz(10.7886, 7.7924, 38.9579)
Luminance0.0779 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3544AA #AA9B35
analogous
#357EAA #3544AA #6035AA
triadic
#3544AA #AA3544 #44AA35
tetradic
#3544AA #AA357E #AA9B35 #35AA60
square
#3544AA #AA357E #AA9B35 #35AA60
split-complementary
#3544AA #AA6035 #7EAA35
monochromatic
#181F4D #26317B #3544AA #5362C9 #828DD8

Accessibility & contrast

On white

8.21
#3544AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#3544AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544AA
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3544AA#FFFFFF#000000##FFFFFF
##3544AA1.008.212.568.21
#FFFFFF8.211.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054AD
Deuteranopia (green-blind)
#004AA8
Tritanopia (blue-blind)
#005D70
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3544aa;
/* rgb */ color: rgb(53, 68, 170);
/* oklch */ color: oklch(43.8% 0.163 271.5);
Tailwind
colors: {
  custom: {
    50: '#7b77c4',
    500: '#3544aa',
    950: '#000000',
  },
}
SCSS
$custom: #3544aa;
$custom-light: #7b77c4;
$custom-dark: #000000;
JSON
{
  "hex": "#3544aa",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 232.308,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4383,
    "c": 0.16309,
    "h": 271.5
  },
  "luminance": 0.07793
}

Semantic roles & 50–950 ramp

primary
#3544AA
secondary
#C1B87A
accent
#C94CDC
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #3544AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3544AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva