#3546A6#3546A6

#3546A6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.155 H 271.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#3546A6
RGBrgb(53, 70, 166)
HSLhsl(231, 52%, 43%)
HSVhsv(231, 68%, 65%)
CMYKcmyk(68.1%, 57.8%, 0%, 34.9%)
CIE-LABlab(33.75, 25.76, -53.83)
CIE-LCHlch(33.75, 59.68, 295.58°)
OKLaboklab(43.88% 0.0027 -0.155)
OKLCHoklch(43.88% 0.155 271)
XYZxyz(10.5390, 7.8894, 37.0364)
Luminance0.0789 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3546A6 #A69535
analogous
#357FA6 #3546A6 #5C35A6
triadic
#3546A6 #A63546 #46A635
tetradic
#3546A6 #A6357F #A69535 #35A65C
square
#3546A6 #A6357F #A69535 #35A65C
split-complementary
#3546A6 #A65C35 #7FA635
monochromatic
#171F49 #263278 #3546A6 #5163C7 #7F8CD6

Accessibility & contrast

On white

8.15
#3546A6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#3546A6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3546A6
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3546A6#FFFFFF#000000##FFFFFF
##3546A61.008.152.588.15
#FFFFFF8.151.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055A9
Deuteranopia (green-blind)
#004AA4
Tritanopia (blue-blind)
#005D6F
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3546a6;
/* rgb */ color: rgb(53, 70, 166);
/* oklch */ color: oklch(43.9% 0.155 271.0);
Tailwind
colors: {
  custom: {
    50: '#7a79c1',
    500: '#3546a6',
    950: '#000000',
  },
}
SCSS
$custom: #3546a6;
$custom-light: #7a79c1;
$custom-dark: #000000;
JSON
{
  "hex": "#3546a6",
  "rgb": {
    "r": 53,
    "g": 70,
    "b": 166
  },
  "hsl": {
    "h": 230.973,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.43884,
    "c": 0.15501,
    "h": 271
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary
#3546A6
secondary
#BFB577
accent
#C64DDB
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0912
muted
#7C7B81

Preview Lab

Preview with #3546A6

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

Preview Lab → · Contrast checker → · Palette generator →

#3546A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva