#43509D#43509D

#43509D is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.1% C 0.125 H 273.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#43509D
RGBrgb(67, 80, 157)
HSLhsl(231, 40%, 44%)
HSVhsv(231, 57%, 62%)
CMYKcmyk(57.3%, 49%, 0%, 38.4%)
CIE-LABlab(36.68, 18.57, -43.67)
CIE-LCHlch(36.68, 47.45, 293.04°)
OKLaboklab(46.11% 0.0072 -0.1246)
OKLCHoklch(46.11% 0.125 273.3)
XYZxyz(11.2672, 9.3641, 33.1055)
Luminance0.0936 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43509D #9D9043
analogous
#437D9D #43509D #63439D
triadic
#43509D #9D4350 #509D43
tetradic
#43509D #9D437D #9D9043 #439D63
square
#43509D #9D437D #9D9043 #439D63
split-complementary
#43509D #9D6343 #7D9D43
monochromatic
#1E2447 #313A72 #43509D #616EBC #8C96CE

Accessibility & contrast

On white

7.31
#43509D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.87
#43509D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43509D
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43509D#FFFFFF#000000##FFFFFF
##43509D1.007.312.877.31
#FFFFFF7.311.0021.001.00
#0000002.8721.001.0021.00
##FFFFFF7.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B5AA0
Deuteranopia (green-blind)
#1E539B
Tritanopia (blue-blind)
#0D616F
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #43509d;
/* rgb */ color: rgb(67, 80, 157);
/* oklch */ color: oklch(46.1% 0.125 273.3);
Tailwind
colors: {
  custom: {
    50: '#7f80ba',
    500: '#43509d',
    950: '#000000',
  },
}
SCSS
$custom: #43509d;
$custom-light: #7f80ba;
$custom-dark: #000000;
JSON
{
  "hex": "#43509d",
  "rgb": {
    "r": 67,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 231.333,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46112,
    "c": 0.12483,
    "h": 273.3
  },
  "luminance": 0.09365
}

Semantic roles & 50–950 ramp

primary
#43509D
secondary
#B9B183
accent
#BF58D0
background
#F8F7FB
surface
#EFEEF6
border
#CAC9D0
text
#0B0A12
muted
#7C7C81

Preview Lab

Preview with #43509D

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

Preview Lab → · Contrast checker → · Palette generator →

#43509D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva