#43558B#43558B

#43558B is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.0% C 0.091 H 268.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#43558B
RGBrgb(67, 85, 139)
HSLhsl(225, 35%, 40%)
HSVhsv(225, 52%, 55%)
CMYKcmyk(51.8%, 38.8%, 0%, 45.5%)
CIE-LABlab(37.03, 9.20, -32.21)
CIE-LCHlch(37.03, 33.50, 285.94°)
OKLaboklab(46.04% -0.002 -0.091)
OKLCHoklch(46.04% 0.091 268.7)
XYZxyz(10.2219, 9.5537, 25.7265)
Luminance0.0955 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43558B #8B7943
analogous
#43798B #43558B #55438B
triadic
#43558B #8B4355 #558B43
tetradic
#43558B #8B4379 #8B7943 #438B55
square
#43558B #8B4379 #8B7943 #438B55
split-complementary
#43558B #8B5543 #798B43
monochromatic
#1B2238 #2F3C62 #43558B #5B70B0 #8494C4

Accessibility & contrast

On white

7.21
#43558B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#43558B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43558B
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43558B#FFFFFF#000000##FFFFFF
##43558B1.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405B8D
Deuteranopia (green-blind)
#38548A
Tritanopia (blue-blind)
#246169
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #43558b;
/* rgb */ color: rgb(67, 85, 139);
/* oklch */ color: oklch(46.0% 0.091 268.7);
Tailwind
colors: {
  custom: {
    50: '#7c84ad',
    500: '#43558b',
    950: '#000000',
  },
}
SCSS
$custom: #43558b;
$custom-light: #7c84ad;
$custom-dark: #000000;
JSON
{
  "hex": "#43558b",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 139
  },
  "hsl": {
    "h": 225,
    "s": 34.951,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46038,
    "c": 0.09103,
    "h": 268.7
  },
  "luminance": 0.09554
}

Semantic roles & 50–950 ramp

primary
#43558B
secondary
#AFA27B
accent
#AF5DCB
background
#F7F8FA
surface
#EEEFF4
border
#C9CACE
text
#0A0A10
muted
#7C7C7F

Preview Lab

Preview with #43558B

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

Preview Lab → · Contrast checker → · Palette generator →

#43558B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva