#43537C#43537C

#43537C is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.7% C 0.071 H 267.3°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#43537C
RGBrgb(67, 83, 124)
HSLhsl(223, 30%, 37%)
HSVhsv(223, 46%, 49%)
CMYKcmyk(46%, 33.1%, 0%, 51.4%)
CIE-LABlab(35.66, 5.59, -25.17)
CIE-LCHlch(35.66, 25.78, 282.52°)
OKLaboklab(44.73% -0.0034 -0.0705)
OKLCHoklch(44.73% 0.071 267.3)
XYZxyz(9.0449, 8.8345, 20.2935)
Luminance0.0883 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43537C #7C6C43
analogous
#436F7C #43537C #50437C
triadic
#43537C #7C4353 #537C43
tetradic
#43537C #7C436F #7C6C43 #437C50
square
#43537C #7C436F #7C6C43 #437C50
split-complementary
#43537C #7C5043 #6F7C43
monochromatic
#181E2D #2E3854 #43537C #586EA4 #7F90BA

Accessibility & contrast

On white

7.59
#43537C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#43537C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43537C
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43537C#FFFFFF#000000##FFFFFF
##43537C1.007.592.777.59
#FFFFFF7.591.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44577E
Deuteranopia (green-blind)
#3F527B
Tritanopia (blue-blind)
#2E5C62
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #43537c;
/* rgb */ color: rgb(67, 83, 124);
/* oklch */ color: oklch(44.7% 0.071 267.3);
Tailwind
colors: {
  custom: {
    50: '#7a83a2',
    500: '#43537c',
    950: '#000000',
  },
}
SCSS
$custom: #43537c;
$custom-light: #7a83a2;
$custom-dark: #000000;
JSON
{
  "hex": "#43537c",
  "rgb": {
    "r": 67,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 223.158,
    "s": 29.843,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44726,
    "c": 0.07062,
    "h": 267.3
  },
  "luminance": 0.08835
}

Semantic roles & 50–950 ramp

primary
#43537C
secondary
#A59876
accent
#AA62C6
background
#F7F7FA
surface
#EEEEF3
border
#C9C9CD
text
#090A0F
muted
#7B7C7F

Preview Lab

Preview with #43537C

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

Preview Lab → · Contrast checker → · Palette generator →

#43537C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva