#43688F#43688F

#43688F is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.7% C 0.076 H 250.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#43688F
RGBrgb(67, 104, 143)
HSLhsl(211, 36%, 41%)
HSVhsv(211, 53%, 56%)
CMYKcmyk(53.1%, 27.3%, 0%, 43.9%)
CIE-LABlab(42.88, -1.42, -25.46)
CIE-LCHlch(42.88, 25.50, 266.81°)
OKLaboklab(50.66% -0.0249 -0.0713)
OKLCHoklch(50.66% 0.076 250.7)
XYZxyz(12.2212, 13.0762, 27.8612)
Luminance0.1308 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43688F #8F6A43
analogous
#438E8F #43688F #44438F
triadic
#43688F #8F4368 #688F43
tetradic
#43688F #8F438E #8F6A43 #438F44
square
#43688F #8F438E #8F6A43 #438F44
split-complementary
#43688F #8F4443 #8E8F43
monochromatic
#1C2B3C #2F4A65 #43688F #5C86B3 #86A5C6

Accessibility & contrast

On white

5.81
#43688F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#43688F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43688F
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43688F#FFFFFF#000000##FFFFFF
##43688F1.005.813.625.81
#FFFFFF5.811.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#586991
Deuteranopia (green-blind)
#4E628E
Tritanopia (blue-blind)
#1B7175
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #43688f;
/* rgb */ color: rgb(67, 104, 143);
/* oklch */ color: oklch(50.7% 0.076 250.7);
Tailwind
colors: {
  custom: {
    50: '#7c93b0',
    500: '#43688f',
    950: '#000000',
  },
}
SCSS
$custom: #43688f;
$custom-light: #7c93b0;
$custom-dark: #000000;
JSON
{
  "hex": "#43688f",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 210.789,
    "s": 36.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5066,
    "c": 0.07554,
    "h": 250.7
  },
  "luminance": 0.13077
}

Semantic roles & 50–950 ramp

primary
#43688F
secondary
#B1987D
accent
#955CCC
background
#F7F9FA
surface
#EEF1F4
border
#C9CBCE
text
#0A0D10
muted
#7C7E7F

Preview Lab

Preview with #43688F

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

Preview Lab → · Contrast checker → · Palette generator →

#43688F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva